612634882 has 32 divisors (see below), whose sum is σ = 989982000. Its totient is φ = 283312128.

The previous prime is 612634873. The next prime is 612634909. The reversal of 612634882 is 288436216.

It can be written as a sum of positive squares in 8 ways, for example, as 357625921 + 255008961 = 18911^2 + 15969^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583494 + ... + 584542.

Almost surely, 2^612634882 is an apocalyptic number.

612634882 is a deficient number, since it is larger than the sum of its proper divisors (377347118).

612634882 is a wasteful number, since it uses less digits than its factorization.

612634882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350.

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

The square root of 612634882 is about 24751.4622194326. The cubic root of 612634882 is about 849.3119608587.

The spelling of 612634882 in words is "six hundred twelve million, six hundred thirty-four thousand, eight hundred eighty-two".