650623472 has 40 divisors (see below), whose sum is σ = 1273132800. Its totient is φ = 322091712.

The previous prime is 650623459. The next prime is 650623487. The reversal of 650623472 is 274326056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050779 + ... + 1051397.

It is an arithmetic number, because the mean of its divisors is an integer number (31828320).

Almost surely, 2^650623472 is an apocalyptic number.

It is an amenable number.

650623472 is a deficient number, since it is larger than the sum of its proper divisors (622509328).

650623472 is a wasteful number, since it uses less digits than its factorization.

650623472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1167 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 650623472 is about 25507.3219292030. The cubic root of 650623472 is about 866.5159787980.

The spelling of 650623472 in words is "six hundred fifty million, six hundred twenty-three thousand, four hundred seventy-two".