612653432 has 32 divisors (see below), whose sum is σ = 1160082000. Its totient is φ = 303312384.

The previous prime is 612653417. The next prime is 612653441. The reversal of 612653432 is 234356216.

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, 515543 + ... + 516729.

Almost surely, 2^612653432 is an apocalyptic number.

It is an amenable number.

612653432 is a deficient number, since it is larger than the sum of its proper divisors (547428568).

612653432 is a wasteful number, since it uses less digits than its factorization.

612653432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775 (or 1771 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 612653432 is about 24751.8369419322. The cubic root of 612653432 is about 849.3205328909.

The spelling of 612653432 in words is "six hundred twelve million, six hundred fifty-three thousand, four hundred thirty-two".