609956802 has 72 divisors (see below), whose sum is σ = 1655628156. Its totient is φ = 160864704.

The previous prime is 609956777. The next prime is 609956813. The reversal of 609956802 is 208659906.

It can be written as a sum of positive squares in 2 ways, for example, as 604717281 + 5239521 = 24591^2 + 2289^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15133 + ... + 38064.

Almost surely, 2^609956802 is an apocalyptic number.

609956802 is an abundant number, since it is smaller than the sum of its proper divisors (1045671354).

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

609956802 is a wasteful number, since it uses less digits than its factorization.

609956802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53232 (or 53222 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 609956802 is about 24697.3035370261. The cubic root of 609956802 is about 848.0725887563.

The spelling of 609956802 in words is "six hundred nine million, nine hundred fifty-six thousand, eight hundred two".