612508396 has 24 divisors (see below), whose sum is σ = 1129927680. Its totient is φ = 289718352.

The previous prime is 612508367. The next prime is 612508411. The reversal of 612508396 is 693805216.

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 7 ways as a sum of consecutive naturals, for example, 51045 + ... + 61891.

It is an arithmetic number, because the mean of its divisors is an integer number (47080320).

Almost surely, 2^612508396 is an apocalyptic number.

It is an amenable number.

612508396 is a deficient number, since it is larger than the sum of its proper divisors (517419284).

612508396 is a wasteful number, since it uses less digits than its factorization.

612508396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11613 (or 11611 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 612508396 is about 24748.9069657632. The cubic root of 612508396 is about 849.2535065385.

The spelling of 612508396 in words is "six hundred twelve million, five hundred eight thousand, three hundred ninety-six".