15648468 has 24 divisors (see below), whose sum is σ = 39832800. Its totient is φ = 4741920.

The previous prime is 15648467. The next prime is 15648491. The reversal of 15648468 is 86484651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15648461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59143 + ... + 59406.

It is an arithmetic number, because the mean of its divisors is an integer number (1659700).

Almost surely, 2^15648468 is an apocalyptic number.

It is an amenable number.

15648468 is an abundant number, since it is smaller than the sum of its proper divisors (24184332).

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

15648468 is a wasteful number, since it uses less digits than its factorization.

15648468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118567 (or 118565 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 15648468 is about 3955.8144546983. The cubic root of 15648468 is about 250.1251000561.

The spelling of 15648468 in words is "fifteen million, six hundred forty-eight thousand, four hundred sixty-eight".