650547372 has 24 divisors (see below), whose sum is σ = 1570287600. Its totient is φ = 209371456.

The previous prime is 650547353. The next prime is 650547379. The reversal of 650547372 is 273745056.

It is a super-2 number, since 2×650547372² = 846423766432212768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 650547372.

It is not an unprimeable number, because it can be changed into a prime (650547379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934347 + ... + 935042.

It is an arithmetic number, because the mean of its divisors is an integer number (65428650).

Almost surely, 2^650547372 is an apocalyptic number.

It is an amenable number.

650547372 is an abundant number, since it is smaller than the sum of its proper divisors (919740228).

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

650547372 is a wasteful number, since it uses less digits than its factorization.

650547372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869425 (or 1869423 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 650547372 is about 25505.8301570445. The cubic root of 650547372 is about 866.4821935444.

The spelling of 650547372 in words is "six hundred fifty million, five hundred forty-seven thousand, three hundred seventy-two".