15268468 has 6 divisors (see below), whose sum is σ = 26719826. Its totient is φ = 7634232.

The previous prime is 15268427. The next prime is 15268469. The reversal of 15268468 is 86486251.

It can be written as a sum of positive squares in only one way, i.e., 8928144 + 6340324 = 2988^2 + 2518^2 .

It is a super-2 number, since 2×15268468² = 466252230134048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15268468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15268469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1908555 + ... + 1908562.

Almost surely, 2^15268468 is an apocalyptic number.

It is an amenable number.

15268468 is a deficient number, since it is larger than the sum of its proper divisors (11451358).

15268468 is a wasteful number, since it uses less digits than its factorization.

15268468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817121 (or 3817119 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 15268468 is about 3907.4887075972. The cubic root of 15268468 is about 248.0838469523.

The spelling of 15268468 in words is "fifteen million, two hundred sixty-eight thousand, four hundred sixty-eight".