497959224 has 64 divisors (see below), whose sum is σ = 1424908800. Its totient is φ = 142057344.

The previous prime is 497959211. The next prime is 497959229. The reversal of 497959224 is 422959794.

It is a Cunningham number, because it is equal to 22315²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497959229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132037 + ... + 135755.

It is an arithmetic number, because the mean of its divisors is an integer number (22264200).

Almost surely, 2^497959224 is an apocalyptic number.

It is an amenable number.

497959224 is an abundant number, since it is smaller than the sum of its proper divisors (926949576).

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

497959224 is a wasteful number, since it uses less digits than its factorization.

497959224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532 (or 4528 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 497959224 is about 22314.9999775935. Note that the first 4 decimals coincide. The cubic root of 497959224 is about 792.6192101750.

The spelling of 497959224 in words is "four hundred ninety-seven million, nine hundred fifty-nine thousand, two hundred twenty-four".