497072784 has 40 divisors (see below), whose sum is σ = 1382883712. Its totient is φ = 152945280.

The previous prime is 497072773. The next prime is 497072827. The reversal of 497072784 is 487270794.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 7 ways as a sum of consecutive naturals, for example, 397672 + ... + 398919.

Almost surely, 2^497072784 is an apocalyptic number.

It is an amenable number.

497072784 is an abundant number, since it is smaller than the sum of its proper divisors (885810928).

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

497072784 is a wasteful number, since it uses less digits than its factorization.

497072784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796615 (or 796609 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 497072784 is about 22295.1291541449. The cubic root of 497072784 is about 792.1486049077.

The spelling of 497072784 in words is "four hundred ninety-seven million, seventy-two thousand, seven hundred eighty-four".