609394032 has 120 divisors (see below), whose sum is σ = 1896073088. Its totient is φ = 181440000.

The previous prime is 609394007. The next prime is 609394069. The reversal of 609394032 is 230493906.

It is a happy number.

609394032 is a `hidden beast` number, since 609 + 3 + 9 + 40 + 3 + 2 = 666.

It is a super-2 number, since 2×609394032² = 742722172474434048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52782 + ... + 63282.

Almost surely, 2^609394032 is an apocalyptic number.

609394032 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609394032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (948036544).

609394032 is an abundant number, since it is smaller than the sum of its proper divisors (1286679056).

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

609394032 is a wasteful number, since it uses less digits than its factorization.

609394032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10559 (or 10550 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 609394032 is about 24685.9075587672. The cubic root of 609394032 is about 847.8116868546.

The spelling of 609394032 in words is "six hundred nine million, three hundred ninety-four thousand, thirty-two".