612476690 has 32 divisors (see below), whose sum is σ = 1260814464. Its totient is φ = 209848320.

The previous prime is 612476653. The next prime is 612476707. The reversal of 612476690 is 96674216.

It is a super-2 number, since 2×612476690² = 750255391586712200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175442 + ... + 178898.

It is an arithmetic number, because the mean of its divisors is an integer number (39400452).

Almost surely, 2^612476690 is an apocalyptic number.

612476690 is an abundant number, since it is smaller than the sum of its proper divisors (648337774).

612476690 is a wasteful number, since it uses less digits than its factorization.

612476690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 612476690 is about 24748.2664039322. The cubic root of 612476690 is about 849.2388526461.

The spelling of 612476690 in words is "six hundred twelve million, four hundred seventy-six thousand, six hundred ninety".