612201604 has 24 divisors (see below), whose sum is σ = 1230824448. Its totient is φ = 260996160.

The previous prime is 612201599. The next prime is 612201613. The reversal of 612201604 is 406102216.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51889 + ... + 62584.

It is an arithmetic number, because the mean of its divisors is an integer number (51284352).

Almost surely, 2^612201604 is an apocalyptic number.

It is an amenable number.

612201604 is an abundant number, since it is smaller than the sum of its proper divisors (618622844).

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

612201604 is a wasteful number, since it uses less digits than its factorization.

612201604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114675 (or 114673 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 612201604 is about 24742.7080975386. The cubic root of 612201604 is about 849.1116920502. Note that the first 3 decimals are identical.

The spelling of 612201604 in words is "six hundred twelve million, two hundred one thousand, six hundred four".