650622372 has 12 divisors (see below), whose sum is σ = 1518118896. Its totient is φ = 216874120.

The previous prime is 650622361. The next prime is 650622407. The reversal of 650622372 is 273226056.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27109254 + ... + 27109277.

It is an arithmetic number, because the mean of its divisors is an integer number (126509908).

Almost surely, 2^650622372 is an apocalyptic number.

It is an amenable number.

650622372 is an abundant number, since it is smaller than the sum of its proper divisors (867496524).

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

650622372 is a wasteful number, since it uses less digits than its factorization.

650622372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54218538 (or 54218536 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 650622372 is about 25507.3003667577. The cubic root of 650622372 is about 866.5154904623.

The spelling of 650622372 in words is "six hundred fifty million, six hundred twenty-two thousand, three hundred seventy-two".