650339928 has 96 divisors (see below), whose sum is σ = 2087554560. Its totient is φ = 185807520.

The previous prime is 650339903. The next prime is 650339933. The reversal of 650339928 is 829933056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10288 + ... + 37503.

It is an arithmetic number, because the mean of its divisors is an integer number (21745360).

Almost surely, 2^650339928 is an apocalyptic number.

It is an amenable number.

650339928 is an abundant number, since it is smaller than the sum of its proper divisors (1437214632).

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

650339928 is a wasteful number, since it uses less digits than its factorization.

650339928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47819 (or 47803 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 650339928 is about 25501.7632331570. The cubic root of 650339928 is about 866.3900836029.

The spelling of 650339928 in words is "six hundred fifty million, three hundred thirty-nine thousand, nine hundred twenty-eight".