492557492224 has 56 divisors (see below), whose sum is σ = 1125777111408. Its totient is φ = 211096043520.

The previous prime is 492557492213. The next prime is 492557492239. The reversal of 492557492224 is 422294755294.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×492557492224² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4237417 + ... + 4352104.

Almost surely, 2^492557492224 is an apocalyptic number.

It is an amenable number.

492557492224 is an abundant number, since it is smaller than the sum of its proper divisors (633219619184).

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

492557492224 is an frugal number, since it uses more digits than its factorization.

492557492224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8589554 (or 8589530 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 55.

The spelling of 492557492224 in words is "four hundred ninety-two billion, five hundred fifty-seven million, four hundred ninety-two thousand, two hundred twenty-four".