612004544 has 28 divisors (see below), whose sum is σ = 1220763624. Its totient is φ = 304410624.

The previous prime is 612004543. The next prime is 612004553. The reversal of 612004544 is 445400216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612004543) 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, 12422 + ... + 37125.

Almost surely, 2^612004544 is an apocalyptic number.

612004544 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

612004544 is a deficient number, since it is larger than the sum of its proper divisors (608759080).

612004544 is a wasteful number, since it uses less digits than its factorization.

612004544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49752 (or 49742 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 612004544 is about 24738.7255936922. The cubic root of 612004544 is about 849.0205761468.

The spelling of 612004544 in words is "six hundred twelve million, four thousand, five hundred forty-four".