609145602 has 16 divisors (see below), whose sum is σ = 1312006080. Its totient is φ = 187429392.

The previous prime is 609145583. The next prime is 609145633. The reversal of 609145602 is 206541906.

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, 3904702 + ... + 3904857.

It is an arithmetic number, because the mean of its divisors is an integer number (82000380).

Almost surely, 2^609145602 is an apocalyptic number.

609145602 is an abundant number, since it is smaller than the sum of its proper divisors (702860478).

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

609145602 is a wasteful number, since it uses less digits than its factorization.

609145602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7809577.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 609145602 is about 24680.8752275927. The cubic root of 609145602 is about 847.6964628376.

The spelling of 609145602 in words is "six hundred nine million, one hundred forty-five thousand, six hundred two".