26304872 has 32 divisors (see below), whose sum is σ = 54025920. Its totient is φ = 11907840.

The previous prime is 26304871. The next prime is 26304881. The reversal of 26304872 is 27840362.

It is not an unprimeable number, because it can be changed into a prime (26304871) 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, 29213 + ... + 30099.

It is an arithmetic number, because the mean of its divisors is an integer number (1688310).

Almost surely, 2^26304872 is an apocalyptic number.

26304872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26304872 is an abundant number, since it is smaller than the sum of its proper divisors (27721048).

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

26304872 is a wasteful number, since it uses less digits than its factorization.

26304872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 26304872 is about 5128.8275463306. The cubic root of 26304872 is about 297.4030359800.

The spelling of 26304872 in words is "twenty-six million, three hundred four thousand, eight hundred seventy-two".