612676736 has 256 divisors, whose sum is σ = 1630368000. Its totient is φ = 222953472.

The previous prime is 612676721. The next prime is 612676769. The reversal of 612676736 is 637676216.

It is a super-2 number, since 2×612676736² = 750745565671227392, which contains 22 as substring.

Its product of digits (381024) is a multiple of the sum of its prime divisors (147).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8392796 + ... + 8392868.

It is an arithmetic number, because the mean of its divisors is an integer number (6368625).

Almost surely, 2^612676736 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 612676736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815184000).

612676736 is an abundant number, since it is smaller than the sum of its proper divisors (1017691264).

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

612676736 is a wasteful number, since it uses less digits than its factorization.

612676736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 147 counting only the distinct ones).

The product of its digits is 381024, while the sum is 44.

The square root of 612676736 is about 24752.3076903953. The cubic root of 612676736 is about 849.3313015211.

The spelling of 612676736 in words is "six hundred twelve million, six hundred seventy-six thousand, seven hundred thirty-six".