497115464244 has 72 divisors (see below), whose sum is σ = 1428684808320. Its totient is φ = 133678105344.

The previous prime is 497115464173. The next prime is 497115464267. The reversal of 497115464244 is 442464511794.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24855724 + ... + 24875715.

It is an arithmetic number, because the mean of its divisors is an integer number (19842844560).

Almost surely, 2^497115464244 is an apocalyptic number.

It is an amenable number.

497115464244 is an abundant number, since it is smaller than the sum of its proper divisors (931569344076).

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

497115464244 is a wasteful number, since it uses less digits than its factorization.

497115464244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49731477 (or 49731468 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The spelling of 497115464244 in words is "four hundred ninety-seven billion, one hundred fifteen million, four hundred sixty-four thousand, two hundred forty-four".