26804872 has 32 divisors (see below), whose sum is σ = 52072920. Its totient is φ = 12925440.

The previous prime is 26804849. The next prime is 26804873. The reversal of 26804872 is 27840862.

It can be written as a sum of positive squares in 4 ways, for example, as 26770276 + 34596 = 5174^2 + 186^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (26804873) 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, 40222 + ... + 40882.

Almost surely, 2^26804872 is an apocalyptic number.

It is an amenable number.

26804872 is a deficient number, since it is larger than the sum of its proper divisors (25268048).

26804872 is a wasteful number, since it uses less digits than its factorization.

26804872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 26804872 is about 5177.3421752865. The cubic root of 26804872 is about 299.2755557134.

The spelling of 26804872 in words is "twenty-six million, eight hundred four thousand, eight hundred seventy-two".