524495328 has 48 divisors (see below), whose sum is σ = 1573488000. Its totient is φ = 149855616.

The previous prime is 524495327. The next prime is 524495341. The reversal of 524495328 is 823594425.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 524495328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524495327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389578 + ... + 390921.

It is an arithmetic number, because the mean of its divisors is an integer number (32781000).

Almost surely, 2^524495328 is an apocalyptic number.

It is an amenable number.

524495328 is an abundant number, since it is smaller than the sum of its proper divisors (1048992672).

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

524495328 is a wasteful number, since it uses less digits than its factorization.

524495328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780519 (or 780511 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 524495328 is about 22901.8629809891. The cubic root of 524495328 is about 806.4557473586.

The spelling of 524495328 in words is "five hundred twenty-four million, four hundred ninety-five thousand, three hundred twenty-eight".