612627632 has 40 divisors (see below), whose sum is σ = 1257110016. Its totient is φ = 288611136.

The previous prime is 612627577. The next prime is 612627637. The reversal of 612627632 is 236726216.

It is a junction number, because it is equal to n+sod(n) for n = 612627592 and 612627601.

It is not an unprimeable number, because it can be changed into a prime (612627637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12233 + ... + 37079.

Almost surely, 2^612627632 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 612627632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628555008).

612627632 is an abundant number, since it is smaller than the sum of its proper divisors (644482384).

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

612627632 is a wasteful number, since it uses less digits than its factorization.

612627632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24945 (or 24939 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 612627632 is about 24751.3157630054. The cubic root of 612627632 is about 849.3086105565.

The spelling of 612627632 in words is "six hundred twelve million, six hundred twenty-seven thousand, six hundred thirty-two".