4649328 has 60 divisors (see below), whose sum is σ = 13202280. Its totient is φ = 1527168.

The previous prime is 4649311. The next prime is 4649339. The reversal of 4649328 is 8239464.

It is a happy number.

4649328 is a `hidden beast` number, since 4 + 649 + 3 + 2 + 8 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4649292 and 4649301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11758 + ... + 12146.

It is an arithmetic number, because the mean of its divisors is an integer number (220038).

Almost surely, 2^4649328 is an apocalyptic number.

4649328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4649328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6601140).

4649328 is an abundant number, since it is smaller than the sum of its proper divisors (8552952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4649328 is a wasteful number, since it uses less digits than its factorization.

4649328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 477 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4649328 is about 2156.2300433859. The cubic root of 4649328 is about 166.9027126471.

The spelling of 4649328 in words is "four million, six hundred forty-nine thousand, three hundred twenty-eight".