609814572 has 12 divisors (see below), whose sum is σ = 1422900696. Its totient is φ = 203271520.

The previous prime is 609814553. The next prime is 609814603. The reversal of 609814572 is 275418906.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25408929 + ... + 25408952.

It is an arithmetic number, because the mean of its divisors is an integer number (118575058).

Almost surely, 2^609814572 is an apocalyptic number.

It is an amenable number.

609814572 is an abundant number, since it is smaller than the sum of its proper divisors (813086124).

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

609814572 is a wasteful number, since it uses less digits than its factorization.

609814572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50817888 (or 50817886 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 609814572 is about 24694.4239050033. The cubic root of 609814572 is about 848.0066656501.

The spelling of 609814572 in words is "six hundred nine million, eight hundred fourteen thousand, five hundred seventy-two".