612832938 has 16 divisors (see below), whose sum is σ = 1228870656. Its totient is φ = 203743520.

The previous prime is 612832937. The next prime is 612832939. The reversal of 612832938 is 839238216.

It is an interprime number because it is at equal distance from previous prime (612832937) and next prime (612832939).

It is a self number, because there is not a number n which added to its sum of digits gives 612832938.

It is not an unprimeable number, because it can be changed into a prime (612832931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131043 + ... + 135638.

It is an arithmetic number, because the mean of its divisors is an integer number (76804416).

Almost surely, 2^612832938 is an apocalyptic number.

612832938 is an abundant number, since it is smaller than the sum of its proper divisors (616037718).

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

612832938 is a wasteful number, since it uses less digits than its factorization.

612832938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267069.

The product of its digits is 124416, while the sum is 42.

The square root of 612832938 is about 24755.4627910690. The cubic root of 612832938 is about 849.4034744236.

The spelling of 612832938 in words is "six hundred twelve million, eight hundred thirty-two thousand, nine hundred thirty-eight".