609463972 has 24 divisors (see below), whose sum is σ = 1149287552. Its totient is φ = 281124000.

The previous prime is 609463961. The next prime is 609464003. The reversal of 609463972 is 279364906.

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, 146197 + ... + 150307.

Almost surely, 2^609463972 is an apocalyptic number.

It is an amenable number.

609463972 is a deficient number, since it is larger than the sum of its proper divisors (539823580).

609463972 is a wasteful number, since it uses less digits than its factorization.

609463972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979 (or 6977 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 609463972 is about 24687.3241158292. The cubic root of 609463972 is about 847.8441199920.

The spelling of 609463972 in words is "six hundred nine million, four hundred sixty-three thousand, nine hundred seventy-two".