609420432 has 40 divisors (see below), whose sum is σ = 1575246400. Its totient is φ = 203022720.

The previous prime is 609420419. The next prime is 609420479. The reversal of 609420432 is 234024906.

It is a self number, because there is not a number n which added to its sum of digits gives 609420432.

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, 131694 + ... + 136242.

It is an arithmetic number, because the mean of its divisors is an integer number (39381160).

Almost surely, 2^609420432 is an apocalyptic number.

It is an amenable number.

609420432 is an abundant number, since it is smaller than the sum of its proper divisors (965825968).

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

609420432 is a wasteful number, since it uses less digits than its factorization.

609420432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7351 (or 7345 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 609420432 is about 24686.4422710118. The cubic root of 609420432 is about 847.8239295658.

The spelling of 609420432 in words is "six hundred nine million, four hundred twenty thousand, four hundred thirty-two".