612765264 has 40 divisors (see below), whose sum is σ = 1651804992. Its totient is φ = 195374080.

The previous prime is 612765247. The next prime is 612765281. The reversal of 612765264 is 462567216.

It is an interprime number because it is at equal distance from previous prime (612765247) and next prime (612765281).

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, 276417 + ... + 278624.

Almost surely, 2^612765264 is an apocalyptic number.

It is an amenable number.

612765264 is an abundant number, since it is smaller than the sum of its proper divisors (1039039728).

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

612765264 is a wasteful number, since it uses less digits than its factorization.

612765264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555075 (or 555069 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 612765264 is about 24754.0959035066. The cubic root of 612765264 is about 849.3722072581.

The spelling of 612765264 in words is "six hundred twelve million, seven hundred sixty-five thousand, two hundred sixty-four".