650752812 has 96 divisors (see below), whose sum is σ = 1783443200. Its totient is φ = 204633216.

The previous prime is 650752811. The next prime is 650752813. The reversal of 650752812 is 218257056.

It is a happy number.

650752812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (650752811) and next prime (650752813).

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 (650752811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629448 + ... + 630480.

Almost surely, 2^650752812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650752812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891721600).

650752812 is an abundant number, since it is smaller than the sum of its proper divisors (1132690388).

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

650752812 is a wasteful number, since it uses less digits than its factorization.

650752812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 650752812 is about 25509.8571536573. The cubic root of 650752812 is about 866.5733943672.

It can be divided in two parts, 6507 and 52812, that added together give a cube (59319 = 39³).

The spelling of 650752812 in words is "six hundred fifty million, seven hundred fifty-two thousand, eight hundred twelve".