612714872 has 32 divisors (see below), whose sum is σ = 1432321920. Its totient is φ = 238719840.

The previous prime is 612714853. The next prime is 612714887. The reversal of 612714872 is 278417216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496718 + ... + 497949.

It is an arithmetic number, because the mean of its divisors is an integer number (44760060).

Almost surely, 2^612714872 is an apocalyptic number.

It is an amenable number.

612714872 is an abundant number, since it is smaller than the sum of its proper divisors (819607048).

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

612714872 is a wasteful number, since it uses less digits than its factorization.

612714872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994691 (or 994687 counting only the distinct ones).

The product of its digits is 37632, while the sum is 38.

The square root of 612714872 is about 24753.0780308228. The cubic root of 612714872 is about 849.3489233351.

The spelling of 612714872 in words is "six hundred twelve million, seven hundred fourteen thousand, eight hundred seventy-two".