612642792 has 16 divisors (see below), whose sum is σ = 1531607040. Its totient is φ = 204214256.

The previous prime is 612642773. The next prime is 612642829. The reversal of 612642792 is 297246216.

It is a self number, because there is not a number n which added to its sum of digits gives 612642792.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12763368 + ... + 12763415.

It is an arithmetic number, because the mean of its divisors is an integer number (95725440).

Almost surely, 2^612642792 is an apocalyptic number.

It is an amenable number.

612642792 is an abundant number, since it is smaller than the sum of its proper divisors (918964248).

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

612642792 is a wasteful number, since it uses less digits than its factorization.

612642792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25526792 (or 25526788 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 612642792 is about 24751.6220074564. The cubic root of 612642792 is about 849.3156161238.

The spelling of 612642792 in words is "six hundred twelve million, six hundred forty-two thousand, seven hundred ninety-two".