650214464 has 14 divisors (see below), whose sum is σ = 1290269454. Its totient is φ = 325107200.

The previous prime is 650214443. The next prime is 650214469. The reversal of 650214464 is 464412056.

It can be written as a sum of positive squares in only one way, i.e., 649230400 + 984064 = 25480^2 + 992^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 650214464.

It is not an unprimeable number, because it can be changed into a prime (650214469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5079737 + ... + 5079864.

Almost surely, 2^650214464 is an apocalyptic number.

650214464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

650214464 is a deficient number, since it is larger than the sum of its proper divisors (640054990).

650214464 is a wasteful number, since it uses less digits than its factorization.

650214464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10159613 (or 10159603 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 650214464 is about 25499.3032061662. The cubic root of 650214464 is about 866.3343651743.

The spelling of 650214464 in words is "six hundred fifty million, two hundred fourteen thousand, four hundred sixty-four".