610745256 has 48 divisors (see below), whose sum is σ = 1804476960. Its totient is φ = 185074080.

The previous prime is 610745231. The next prime is 610745269. The reversal of 610745256 is 652547016.

It is a happy number.

610745256 is a `hidden beast` number, since 61 + 0 + 74 + 525 + 6 = 666.

610745256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 610745256.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384780 + ... + 386363.

It is an arithmetic number, because the mean of its divisors is an integer number (37593270).

Almost surely, 2^610745256 is an apocalyptic number.

610745256 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

610745256 is an abundant number, since it is smaller than the sum of its proper divisors (1193731704).

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

610745256 is a wasteful number, since it uses less digits than its factorization.

610745256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771166 (or 771159 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 610745256 is about 24713.2607318419. The cubic root of 610745256 is about 848.4378486756.

The spelling of 610745256 in words is "six hundred ten million, seven hundred forty-five thousand, two hundred fifty-six".