23628572 has 48 divisors (see below), whose sum is σ = 49351680. Its totient is φ = 9772800.

The previous prime is 23628559. The next prime is 23628581. The reversal of 23628572 is 27582632.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22679 + ... + 23697.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 2^23628572 is an apocalyptic number.

23628572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23628572 is an abundant number, since it is smaller than the sum of its proper divisors (25723108).

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

23628572 is a wasteful number, since it uses less digits than its factorization.

23628572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1080 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 23628572 is about 4860.9229576285. The cubic root of 23628572 is about 286.9541380420.

The spelling of 23628572 in words is "twenty-three million, six hundred twenty-eight thousand, five hundred seventy-two".