4529280 has 128 divisors (see below), whose sum is σ = 16548480. Its totient is φ = 1032192.

The previous prime is 4529279. The next prime is 4529297. The reversal of 4529280 is 829254.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (30) 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 (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13272 + ... + 13608.

It is an arithmetic number, because the mean of its divisors is an integer number (129285).

Almost surely, 2^4529280 is an apocalyptic number.

4529280 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 4529280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8274240).

4529280 is an abundant number, since it is smaller than the sum of its proper divisors (12019200).

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

4529280 is a wasteful number, since it uses less digits than its factorization.

4529280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4529280 is about 2128.2105159030. The cubic root of 4529280 is about 165.4536642797.

The spelling of 4529280 in words is "four million, five hundred twenty-nine thousand, two hundred eighty".