497994560 has 112 divisors (see below), whose sum is σ = 1426707840. Its totient is φ = 161740800.

The previous prime is 497994557. The next prime is 497994577. The reversal of 497994560 is 65499794.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36710 + ... + 48410.

Almost surely, 2^497994560 is an apocalyptic number.

497994560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497994560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713353920).

497994560 is an abundant number, since it is smaller than the sum of its proper divisors (928713280).

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

497994560 is a wasteful number, since it uses less digits than its factorization.

497994560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11744 (or 11734 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 497994560 is about 22315.7917179741. The cubic root of 497994560 is about 792.6379582496.

The spelling of 497994560 in words is "four hundred ninety-seven million, nine hundred ninety-four thousand, five hundred sixty".