612256358 has 16 divisors (see below), whose sum is σ = 1057136640. Its totient is φ = 260507016.

The previous prime is 612256349. The next prime is 612256367. The reversal of 612256358 is 853652216.

612256358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (612256349) and next prime (612256367).

It is a super-2 number, since 2×612256358² = 749715695822848328, which contains 22 as substring.

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, 155366 + ... + 159257.

It is an arithmetic number, because the mean of its divisors is an integer number (66071040).

Almost surely, 2^612256358 is an apocalyptic number.

612256358 is a deficient number, since it is larger than the sum of its proper divisors (444880282).

612256358 is a wasteful number, since it uses less digits than its factorization.

612256358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314771.

The product of its digits is 86400, while the sum is 38.

The square root of 612256358 is about 24743.8145402038. The cubic root of 612256358 is about 849.1370055392.

The spelling of 612256358 in words is "six hundred twelve million, two hundred fifty-six thousand, three hundred fifty-eight".