609772352 has 28 divisors (see below), whose sum is σ = 1382877600. Its totient is φ = 261330816.

The previous prime is 609772307. The next prime is 609772363. The reversal of 609772352 is 253277906.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×609772352² = 743644642527223808, which contains 22 as substring.

It is a congruent number.

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, 680102 + ... + 680997.

Almost surely, 2^609772352 is an apocalyptic number.

It is an amenable number.

609772352 is an abundant number, since it is smaller than the sum of its proper divisors (773105248).

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

609772352 is a wasteful number, since it uses less digits than its factorization.

609772352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361118 (or 1361108 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 609772352 is about 24693.5690413516. The cubic root of 609772352 is about 847.9870948552.

The spelling of 609772352 in words is "six hundred nine million, seven hundred seventy-two thousand, three hundred fifty-two".