26626460 has 48 divisors (see below), whose sum is σ = 65404416. Its totient is φ = 8914752.

The previous prime is 26626459. The next prime is 26626513. The reversal of 26626460 is 6462662.

It is a congruent number.

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, 3809 + ... + 8231.

It is an arithmetic number, because the mean of its divisors is an integer number (1362592).

Almost surely, 2^26626460 is an apocalyptic number.

26626460 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 26626460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32702208).

26626460 is an abundant number, since it is smaller than the sum of its proper divisors (38777956).

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

26626460 is a wasteful number, since it uses less digits than its factorization.

26626460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482 (or 4480 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 26626460 is about 5160.0833326604. The cubic root of 26626460 is about 298.6100889543.

The spelling of 26626460 in words is "twenty-six million, six hundred twenty-six thousand, four hundred sixty".