612625704 has 16 divisors (see below), whose sum is σ = 1531564320. Its totient is φ = 204208560.

The previous prime is 612625703. The next prime is 612625747. The reversal of 612625704 is 407526216.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (612625703) 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 3 ways as a sum of consecutive naturals, for example, 12763012 + ... + 12763059.

It is an arithmetic number, because the mean of its divisors is an integer number (95722770).

Almost surely, 2^612625704 is an apocalyptic number.

It is an amenable number.

612625704 is an abundant number, since it is smaller than the sum of its proper divisors (918938616).

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

612625704 is a wasteful number, since it uses less digits than its factorization.

612625704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25526080 (or 25526076 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 612625704 is about 24751.2768155503. The cubic root of 612625704 is about 849.3077196027.

It can be divided in two parts, 61262 and 5704, that added together give a palindrome (66966).

The spelling of 612625704 in words is "six hundred twelve million, six hundred twenty-five thousand, seven hundred four".