612842368 has 16 divisors (see below), whose sum is σ = 1220897160. Its totient is φ = 306421120.

The previous prime is 612842327. The next prime is 612842371. The reversal of 612842368 is 863248216.

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 612842368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2393788 + ... + 2394043.

Almost surely, 2^612842368 is an apocalyptic number.

It is an amenable number.

612842368 is a deficient number, since it is larger than the sum of its proper divisors (608054792).

612842368 is an equidigital number, since it uses as much as digits as its factorization.

612842368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787845 (or 4787833 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 612842368 is about 24755.6532533480. The cubic root of 612842368 is about 849.4078311486.

The spelling of 612842368 in words is "six hundred twelve million, eight hundred forty-two thousand, three hundred sixty-eight".