650651652 has 36 divisors (see below), whose sum is σ = 1879661056. Its totient is φ = 185900400.

The previous prime is 650651609. The next prime is 650651657. The reversal of 650651652 is 256156056.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (650651657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1290724 + ... + 1291227.

Almost surely, 2^650651652 is an apocalyptic number.

It is an amenable number.

650651652 is an abundant number, since it is smaller than the sum of its proper divisors (1229009404).

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

650651652 is a wasteful number, since it uses less digits than its factorization.

650651652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581968 (or 2581963 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 650651652 is about 25507.8743136311. The cubic root of 650651652 is about 866.5284888845.

The spelling of 650651652 in words is "six hundred fifty million, six hundred fifty-one thousand, six hundred fifty-two".