26316480 has 112 divisors (see below), whose sum is σ = 84856320. Its totient is φ = 6908928.

The previous prime is 26316449. The next prime is 26316481. The reversal of 26316480 is 8461362.

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

It is not an unprimeable number, because it can be changed into a prime (26316481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75667 + ... + 76013.

Almost surely, 2^26316480 is an apocalyptic number.

26316480 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 26316480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42428160).

26316480 is an abundant number, since it is smaller than the sum of its proper divisors (58539840).

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

26316480 is a wasteful number, since it uses less digits than its factorization.

26316480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 26316480 is about 5129.9590641642. The cubic root of 26316480 is about 297.4467762518.

It can be divided in two parts, 26316 and 480, that added together give a triangular number (26796 = T₂₃₁).

The spelling of 26316480 in words is "twenty-six million, three hundred sixteen thousand, four hundred eighty".