612044256 has 48 divisors (see below), whose sum is σ = 1609375824. Its totient is φ = 203664384.

The previous prime is 612044249. The next prime is 612044261. The reversal of 612044256 is 652440216.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54066 + ... + 64398.

It is an arithmetic number, because the mean of its divisors is an integer number (33528663).

Almost surely, 2^612044256 is an apocalyptic number.

It is an amenable number.

612044256 is an abundant number, since it is smaller than the sum of its proper divisors (997331568).

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

612044256 is a wasteful number, since it uses less digits than its factorization.

612044256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10963 (or 10955 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 612044256 is about 24739.5282089210. The cubic root of 612044256 is about 849.0389396139.

The spelling of 612044256 in words is "six hundred twelve million, forty-four thousand, two hundred fifty-six".