26823672 has 48 divisors (see below), whose sum is σ = 73373040. Its totient is φ = 8851968.

The previous prime is 26823661. The next prime is 26823677. The reversal of 26823672 is 27632862.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26823677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5608 + ... + 9224.

It is an arithmetic number, because the mean of its divisors is an integer number (1528605).

Almost surely, 2^26823672 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 26823672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36686520).

26823672 is an abundant number, since it is smaller than the sum of its proper divisors (46549368).

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

26823672 is a wasteful number, since it uses less digits than its factorization.

26823672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732 (or 3725 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 26823672 is about 5179.1574604370. The cubic root of 26823672 is about 299.3455064992.

It can be divided in two parts, 26823 and 672, that added together give a triangular number (27495 = T₂₃₄).

The spelling of 26823672 in words is "twenty-six million, eight hundred twenty-three thousand, six hundred seventy-two".