650904468 has 24 divisors (see below), whose sum is σ = 1521425472. Its totient is φ = 216589824.

The previous prime is 650904431. The next prime is 650904487. The reversal of 650904468 is 864409056.

It is a congruent number.

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, 40080 + ... + 53927.

It is an arithmetic number, because the mean of its divisors is an integer number (63392728).

Almost surely, 2^650904468 is an apocalyptic number.

It is an amenable number.

650904468 is an abundant number, since it is smaller than the sum of its proper divisors (870521004).

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

650904468 is a wasteful number, since it uses less digits than its factorization.

650904468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94591 (or 94589 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 650904468 is about 25512.8294785192. The cubic root of 650904468 is about 866.6407065860.

The spelling of 650904468 in words is "six hundred fifty million, nine hundred four thousand, four hundred sixty-eight".