26731152 has 120 divisors (see below), whose sum is σ = 89291904. Its totient is φ = 7299072.

The previous prime is 26731147. The next prime is 26731171. The reversal of 26731152 is 25113762.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22608 + ... + 23760.

Almost surely, 2^26731152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26731152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44645952).

26731152 is an abundant number, since it is smaller than the sum of its proper divisors (62560752).

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

26731152 is a wasteful number, since it uses less digits than its factorization.

26731152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197 (or 1188 counting only the distinct ones).

The product of its digits is 2520, while the sum is 27.

The square root of 26731152 is about 5170.2177903837. The cubic root of 26731152 is about 299.0009433123. Note that the first 3 decimals are identical.

The spelling of 26731152 in words is "twenty-six million, seven hundred thirty-one thousand, one hundred fifty-two".