612372892 has 6 divisors (see below), whose sum is σ = 1071652568. Its totient is φ = 306186444.

The previous prime is 612372889. The next prime is 612372899. The reversal of 612372892 is 298273216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612372899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76546608 + ... + 76546615.

Almost surely, 2^612372892 is an apocalyptic number.

It is an amenable number.

612372892 is a deficient number, since it is larger than the sum of its proper divisors (459279676).

612372892 is a wasteful number, since it uses less digits than its factorization.

612372892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153093227 (or 153093225 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 612372892 is about 24746.1692388943. The cubic root of 612372892 is about 849.1908757049.

The spelling of 612372892 in words is "six hundred twelve million, three hundred seventy-two thousand, eight hundred ninety-two".