497528408 has 32 divisors (see below), whose sum is σ = 1039273200. Its totient is φ = 221708928.

The previous prime is 497528401. The next prime is 497528413. The reversal of 497528408 is 804825794.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497528401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79466 + ... + 85497.

Almost surely, 2^497528408 is an apocalyptic number.

It is an amenable number.

497528408 is an abundant number, since it is smaller than the sum of its proper divisors (541744792).

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

497528408 is a wasteful number, since it uses less digits than its factorization.

497528408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165011 (or 165007 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 497528408 is about 22305.3448303316. The cubic root of 497528408 is about 792.3905625635.

The spelling of 497528408 in words is "four hundred ninety-seven million, five hundred twenty-eight thousand, four hundred eight".