26157056 has 56 divisors (see below), whose sum is σ = 54522624. Its totient is φ = 12533760.

The previous prime is 26157031. The next prime is 26157071. The reversal of 26157056 is 65075162.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253901 + ... + 254003.

Almost surely, 2^26157056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26157056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27261312).

26157056 is an abundant number, since it is smaller than the sum of its proper divisors (28365568).

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

26157056 is an equidigital number, since it uses as much as digits as its factorization.

26157056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 26157056 is about 5114.3969341458. The cubic root of 26157056 is about 296.8449197371.

The spelling of 26157056 in words is "twenty-six million, one hundred fifty-seven thousand, fifty-six".