497481264 has 180 divisors, whose sum is σ = 1654705104. Its totient is φ = 141927552.

The previous prime is 497481263. The next prime is 497481269. The reversal of 497481264 is 462184794.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (497481263) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 734494 + ... + 735170.

Almost surely, 2^497481264 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 497481264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827352552).

497481264 is an abundant number, since it is smaller than the sum of its proper divisors (1157223840).

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

497481264 is an frugal number, since it uses more digits than its factorization.

497481264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 689 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 497481264 is about 22304.2880182265. The cubic root of 497481264 is about 792.3655337477.

The spelling of 497481264 in words is "four hundred ninety-seven million, four hundred eighty-one thousand, two hundred sixty-four".