612085456 has 20 divisors (see below), whose sum is σ = 1248332800. Its totient is φ = 289935072.

The previous prime is 612085447. The next prime is 612085457. The reversal of 612085456 is 654580216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612085457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006416 + ... + 1007023.

It is an arithmetic number, because the mean of its divisors is an integer number (62416640).

Almost surely, 2^612085456 is an apocalyptic number.

It is an amenable number.

612085456 is an abundant number, since it is smaller than the sum of its proper divisors (636247344).

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

612085456 is a wasteful number, since it uses less digits than its factorization.

612085456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013466 (or 2013460 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 612085456 is about 24740.3608704481. The cubic root of 612085456 is about 849.0579903166.

The spelling of 612085456 in words is "six hundred twelve million, eighty-five thousand, four hundred fifty-six".