497247872 has 96 divisors (see below), whose sum is σ = 1112175360. Its totient is φ = 219609600.

The previous prime is 497247851. The next prime is 497247887. The reversal of 497247872 is 278742794.

It is a self number, because there is not a number n which added to its sum of digits gives 497247872.

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 11 ways as a sum of consecutive naturals, for example, 2603297 + ... + 2603487.

It is an arithmetic number, because the mean of its divisors is an integer number (11585160).

Almost surely, 2^497247872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497247872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556087680).

497247872 is an abundant number, since it is smaller than the sum of its proper divisors (614927488).

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

497247872 is a wasteful number, since it uses less digits than its factorization.

497247872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 247 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 50.

The square root of 497247872 is about 22299.0554060032. The cubic root of 497247872 is about 792.2416023103.

The spelling of 497247872 in words is "four hundred ninety-seven million, two hundred forty-seven thousand, eight hundred seventy-two".