497692992 has 56 divisors (see below), whose sum is σ = 1386128800. Its totient is φ = 157165056.

The previous prime is 497692991. The next prime is 497692999. The reversal of 497692992 is 299296794.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497692991) 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, 64567 + ... + 71862.

It is an arithmetic number, because the mean of its divisors is an integer number (24752300).

Almost surely, 2^497692992 is an apocalyptic number.

It is an amenable number.

497692992 is an abundant number, since it is smaller than the sum of its proper divisors (888435808).

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

497692992 is a wasteful number, since it uses less digits than its factorization.

497692992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136463 (or 136453 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 57.

The square root of 497692992 is about 22309.0338652305. The cubic root of 497692992 is about 792.4779280475.

The spelling of 497692992 in words is "four hundred ninety-seven million, six hundred ninety-two thousand, nine hundred ninety-two".