609890296 has 16 divisors (see below), whose sum is σ = 1144729440. Its totient is φ = 304629120.

The previous prime is 609890279. The next prime is 609890321. The reversal of 609890296 is 692098906.

It is a happy number.

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, 31200 + ... + 46831.

It is an arithmetic number, because the mean of its divisors is an integer number (71545590).

Almost surely, 2^609890296 is an apocalyptic number.

It is an amenable number.

609890296 is a deficient number, since it is larger than the sum of its proper divisors (534839144).

609890296 is a wasteful number, since it uses less digits than its factorization.

609890296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79014 (or 79010 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 609890296 is about 24695.9570780320. The cubic root of 609890296 is about 848.0417647343.

The spelling of 609890296 in words is "six hundred nine million, eight hundred ninety thousand, two hundred ninety-six".