497388172 has 24 divisors (see below), whose sum is σ = 887518800. Its totient is φ = 243833856.

The previous prime is 497388139. The next prime is 497388173. The reversal of 497388172 is 271883794.

It is not an unprimeable number, because it can be changed into a prime (497388173) 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, 93948 + ... + 99100.

It is an arithmetic number, because the mean of its divisors is an integer number (36979950).

Almost surely, 2^497388172 is an apocalyptic number.

It is an amenable number.

497388172 is a deficient number, since it is larger than the sum of its proper divisors (390130628).

497388172 is a wasteful number, since it uses less digits than its factorization.

497388172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5625 (or 5623 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 497388172 is about 22302.2010572948. The cubic root of 497388172 is about 792.3161064298.

The spelling of 497388172 in words is "four hundred ninety-seven million, three hundred eighty-eight thousand, one hundred seventy-two".