612706044 has 24 divisors (see below), whose sum is σ = 1513744848. Its totient is φ = 192221440.

The previous prime is 612706043. The next prime is 612706049. The reversal of 612706044 is 440607216.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612706043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501527 + ... + 1501934.

It is an arithmetic number, because the mean of its divisors is an integer number (63072702).

Almost surely, 2^612706044 is an apocalyptic number.

It is an amenable number.

612706044 is an abundant number, since it is smaller than the sum of its proper divisors (901038804).

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

612706044 is a wasteful number, since it uses less digits than its factorization.

612706044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003485 (or 3003483 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 612706044 is about 24752.8997089230. The cubic root of 612706044 is about 849.3448441739.

The spelling of 612706044 in words is "six hundred twelve million, seven hundred six thousand, forty-four".