15472648 has 16 divisors (see below), whose sum is σ = 29160000. Its totient is φ = 7696656.

The previous prime is 15472637. The next prime is 15472651. The reversal of 15472648 is 84627451.

It is a super-2 number, since 2×15472648² = 478805672263808, which contains 22 as substring.

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, 3268 + ... + 6451.

It is an arithmetic number, because the mean of its divisors is an integer number (1822500).

Almost surely, 2^15472648 is an apocalyptic number.

It is an amenable number.

15472648 is a deficient number, since it is larger than the sum of its proper divisors (13687352).

15472648 is a wasteful number, since it uses less digits than its factorization.

15472648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9924 (or 9920 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 15472648 is about 3933.5286957133. The cubic root of 15472648 is about 249.1848006896.

The spelling of 15472648 in words is "fifteen million, four hundred seventy-two thousand, six hundred forty-eight".