612236976 has 120 divisors (see below), whose sum is σ = 1738388736. Its totient is φ = 185552640.

The previous prime is 612236957. The next prime is 612236983. The reversal of 612236976 is 679632216.

It is a super-2 number, since 2×612236976² = 749668229563249152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 575421 + ... + 576483.

Almost surely, 2^612236976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612236976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869194368).

612236976 is an abundant number, since it is smaller than the sum of its proper divisors (1126151760).

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

612236976 is a wasteful number, since it uses less digits than its factorization.

612236976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1152 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 612236976 is about 24743.4228836675. The cubic root of 612236976 is about 849.1280451601.

The spelling of 612236976 in words is "six hundred twelve million, two hundred thirty-six thousand, nine hundred seventy-six".