26158260 has 48 divisors (see below), whose sum is σ = 75229056. Its totient is φ = 6786432.

The previous prime is 26158259. The next prime is 26158267. The reversal of 26158260 is 6285162.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26158267) 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, 3672 + ... + 8111.

It is an arithmetic number, because the mean of its divisors is an integer number (1567272).

Almost surely, 2^26158260 is an apocalyptic number.

26158260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26158260 is an abundant number, since it is smaller than the sum of its proper divisors (49070796).

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

26158260 is a wasteful number, since it uses less digits than its factorization.

26158260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11832 (or 11830 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 26158260 is about 5114.5146397288. The cubic root of 26158260 is about 296.8494742227.

The spelling of 26158260 in words is "twenty-six million, one hundred fifty-eight thousand, two hundred sixty".