15648982 has 8 divisors (see below), whose sum is σ = 23499000. Its totient is φ = 7815984.

The previous prime is 15648977. The next prime is 15649043. The reversal of 15648982 is 28984651.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1632 + ... + 5827.

It is an arithmetic number, because the mean of its divisors is an integer number (2937375).

Almost surely, 2^15648982 is an apocalyptic number.

15648982 is a deficient number, since it is larger than the sum of its proper divisors (7850018).

15648982 is a wasteful number, since it uses less digits than its factorization.

15648982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8510.

The product of its digits is 138240, while the sum is 43.

The square root of 15648982 is about 3955.8794218227. The cubic root of 15648982 is about 250.1278386180.

The spelling of 15648982 in words is "fifteen million, six hundred forty-eight thousand, nine hundred eighty-two".