4992660456 has 64 divisors (see below), whose sum is σ = 14273748480. Its totient is φ = 1425574080.

The previous prime is 4992660443. The next prime is 4992660481. The reversal of 4992660456 is 6540662994.

It is a happy number.

It is a super-2 number, since 2×4992660456² = 49853316857812255872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4992660399 and 4992660408.

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, 284991 + ... + 302001.

It is an arithmetic number, because the mean of its divisors is an integer number (223027320).

Almost surely, 2^4992660456 is an apocalyptic number.

It is an amenable number.

4992660456 is an abundant number, since it is smaller than the sum of its proper divisors (9281088024).

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

4992660456 is a wasteful number, since it uses less digits than its factorization.

4992660456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18774 (or 18770 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The square root of 4992660456 is about 70658.7606457968. The cubic root of 4992660456 is about 1709.1388406979.

The spelling of 4992660456 in words is "four billion, nine hundred ninety-two million, six hundred sixty thousand, four hundred fifty-six".