612152236 has 12 divisors (see below), whose sum is σ = 1071781312. Its totient is φ = 305929008.

The previous prime is 612152227. The next prime is 612152249. The reversal of 612152236 is 632251216.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27135 + ... + 44278.

Almost surely, 2^612152236 is an apocalyptic number.

It is an amenable number.

612152236 is a deficient number, since it is larger than the sum of its proper divisors (459629076).

612152236 is a wasteful number, since it uses less digits than its factorization.

612152236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73560 (or 73558 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 612152236 is about 24741.7104501690. The cubic root of 612152236 is about 849.0888672854.

The spelling of 612152236 in words is "six hundred twelve million, one hundred fifty-two thousand, two hundred thirty-six".