497635402 has 8 divisors (see below), whose sum is σ = 814312512. Its totient is φ = 226197900.

The previous prime is 497635399. The next prime is 497635417. The reversal of 497635402 is 204536794.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11309874 + ... + 11309917.

It is an arithmetic number, because the mean of its divisors is an integer number (101789064).

Almost surely, 2^497635402 is an apocalyptic number.

497635402 is a deficient number, since it is larger than the sum of its proper divisors (316677110).

497635402 is a wasteful number, since it uses less digits than its factorization.

497635402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22619804.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 497635402 is about 22307.7430951677. The cubic root of 497635402 is about 792.4473599629.

The spelling of 497635402 in words is "four hundred ninety-seven million, six hundred thirty-five thousand, four hundred two".