26872488 has 24 divisors (see below), whose sum is σ = 72779850. Its totient is φ = 8957472.

The previous prime is 26872477. The next prime is 26872499. The reversal of 26872488 is 88427862.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26872477) and next prime (26872499).

It can be written as a sum of positive squares in only one way, i.e., 18818244 + 8054244 = 4338^2 + 2838^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×26872488² = 1444261222620288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186543 + ... + 186686.

Almost surely, 2^26872488 is an apocalyptic number.

It is an amenable number.

26872488 is an abundant number, since it is smaller than the sum of its proper divisors (45907362).

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

26872488 is a wasteful number, since it uses less digits than its factorization.

26872488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373241 (or 373234 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 26872488 is about 5183.8680538764. The cubic root of 26872488 is about 299.5269879239.

The spelling of 26872488 in words is "twenty-six million, eight hundred seventy-two thousand, four hundred eighty-eight".