650772960 has 48 divisors (see below), whose sum is σ = 2049936336. Its totient is φ = 173539328.

The previous prime is 650772931. The next prime is 650772973. The reversal of 650772960 is 69277056.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677409 + ... + 678368.

It is an arithmetic number, because the mean of its divisors is an integer number (42707007).

Almost surely, 2^650772960 is an apocalyptic number.

650772960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

650772960 is an abundant number, since it is smaller than the sum of its proper divisors (1399163376).

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

650772960 is a wasteful number, since it uses less digits than its factorization.

650772960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355795 (or 1355787 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 650772960 is about 25510.2520567712. The cubic root of 650772960 is about 866.5823376199.

The spelling of 650772960 in words is "six hundred fifty million, seven hundred seventy-two thousand, nine hundred sixty".