26532480 has 128 divisors (see below), whose sum is σ = 91163520. Its totient is φ = 6524928.

The previous prime is 26532463. The next prime is 26532503. The reversal of 26532480 is 8423562.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24429 + ... + 25491.

It is an arithmetic number, because the mean of its divisors is an integer number (712215).

Almost surely, 2^26532480 is an apocalyptic number.

26532480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26532480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45581760).

26532480 is an abundant number, since it is smaller than the sum of its proper divisors (64631040).

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

26532480 is a wasteful number, since it uses less digits than its factorization.

26532480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 26532480 is about 5150.9688409075. The cubic root of 26532480 is about 298.2583528957.

The spelling of 26532480 in words is "twenty-six million, five hundred thirty-two thousand, four hundred eighty".