26328480 has 48 divisors (see below), whose sum is σ = 82936224. Its totient is φ = 7020800.

The previous prime is 26328473. The next prime is 26328487. The reversal of 26328480 is 8482362.

It is an interprime number because it is at equal distance from previous prime (26328473) and next prime (26328487).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×26328480² = 1386377718220800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (26328487) 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, 26946 + ... + 27905.

It is an arithmetic number, because the mean of its divisors is an integer number (1727838).

Almost surely, 2^26328480 is an apocalyptic number.

26328480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26328480 is an abundant number, since it is smaller than the sum of its proper divisors (56607744).

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

26328480 is a wasteful number, since it uses less digits than its factorization.

26328480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54869 (or 54861 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 26328480 is about 5131.1285308400. The cubic root of 26328480 is about 297.4919801053.

The spelling of 26328480 in words is "twenty-six million, three hundred twenty-eight thousand, four hundred eighty".