4649280 has 112 divisors (see below), whose sum is σ = 15361920. Its totient is φ = 1189888.

The previous prime is 4649269. The next prime is 4649291. The reversal of 4649280 is 829464.

It is an interprime number because it is at equal distance from previous prime (4649269) and next prime (4649291).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27757 + ... + 27923.

It is an arithmetic number, because the mean of its divisors is an integer number (137160).

Almost surely, 2^4649280 is an apocalyptic number.

4649280 is a gapful number since it is divisible by the number (40) 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 4649280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7680960).

4649280 is an abundant number, since it is smaller than the sum of its proper divisors (10712640).

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

4649280 is a wasteful number, since it uses less digits than its factorization.

4649280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 4649280 is about 2156.2189128194. The cubic root of 4649280 is about 166.9021382732.

The spelling of 4649280 in words is "four million, six hundred forty-nine thousand, two hundred eighty".