26298972 has 96 divisors (see below), whose sum is σ = 79833600. Its totient is φ = 7330176.

The previous prime is 26298967. The next prime is 26298973. The reversal of 26298972 is 27989262.

Its product of digits (217728) is a multiple of the sum of its prime divisors (864).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26298973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32104 + ... + 32912.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 2^26298972 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 26298972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39916800).

26298972 is an abundant number, since it is smaller than the sum of its proper divisors (53534628).

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

26298972 is a wasteful number, since it uses less digits than its factorization.

26298972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 864 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 26298972 is about 5128.2523338853. The cubic root of 26298972 is about 297.3807991726.

The spelling of 26298972 in words is "twenty-six million, two hundred ninety-eight thousand, nine hundred seventy-two".