26913260 has 48 divisors (see below), whose sum is σ = 62560512. Its totient is φ = 9643200.

The previous prime is 26913251. The next prime is 26913269. The reversal of 26913260 is 6231962.

It is an interprime number because it is at equal distance from previous prime (26913251) and next prime (26913269).

It is not an unprimeable number, because it can be changed into a prime (26913269) 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, 14759 + ... + 16481.

It is an arithmetic number, because the mean of its divisors is an integer number (1303344).

Almost surely, 2^26913260 is an apocalyptic number.

26913260 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 26913260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31280256).

26913260 is an abundant number, since it is smaller than the sum of its proper divisors (35647252).

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

26913260 is a wasteful number, since it uses less digits than its factorization.

26913260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814 (or 1812 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 26913260 is about 5187.7991480010. The cubic root of 26913260 is about 299.6783961004.

The spelling of 26913260 in words is "twenty-six million, nine hundred thirteen thousand, two hundred sixty".