650416320 has 84 divisors (see below), whose sum is σ = 2237171040. Its totient is φ = 173443584.

The previous prime is 650416309. The next prime is 650416337. The reversal of 650416320 is 23614056.

650416320 is a `hidden beast` number, since 650 + 4 + 1 + 6 + 3 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110040 + ... + 115799.

Almost surely, 2^650416320 is an apocalyptic number.

650416320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

650416320 is an abundant number, since it is smaller than the sum of its proper divisors (1586754720).

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

650416320 is a wasteful number, since it uses less digits than its factorization.

650416320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225862 (or 225849 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 650416320 is about 25503.2609679625. The cubic root of 650416320 is about 866.4240056986.

The spelling of 650416320 in words is "six hundred fifty million, four hundred sixteen thousand, three hundred twenty".