612892338 has 32 divisors (see below), whose sum is σ = 1244267136. Its totient is φ = 201239808.

The previous prime is 612892337. The next prime is 612892363. The reversal of 612892338 is 833298216.

It is a self number, because there is not a number n which added to its sum of digits gives 612892338.

It is not an unprimeable number, because it can be changed into a prime (612892337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110520 + ... + 115932.

It is an arithmetic number, because the mean of its divisors is an integer number (38883348).

Almost surely, 2^612892338 is an apocalyptic number.

612892338 is an abundant number, since it is smaller than the sum of its proper divisors (631374798).

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

612892338 is a wasteful number, since it uses less digits than its factorization.

612892338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698.

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

The square root of 612892338 is about 24756.6624971946. The cubic root of 612892338 is about 849.4309168870.

The spelling of 612892338 in words is "six hundred twelve million, eight hundred ninety-two thousand, three hundred thirty-eight".