612886476 has 12 divisors (see below), whose sum is σ = 1430068472. Its totient is φ = 204295488.

The previous prime is 612886447. The next prime is 612886517. The reversal of 612886476 is 674688216.

It is a tau number, because it is divible by the number of its divisors (12).

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, 25536925 + ... + 25536948.

Almost surely, 2^612886476 is an apocalyptic number.

It is an amenable number.

612886476 is an abundant number, since it is smaller than the sum of its proper divisors (817181996).

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

612886476 is a wasteful number, since it uses less digits than its factorization.

612886476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51073880 (or 51073878 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 612886476 is about 24756.5441045393. The cubic root of 612886476 is about 849.4282087551.

The spelling of 612886476 in words is "six hundred twelve million, eight hundred eighty-six thousand, four hundred seventy-six".