26420756 has 12 divisors (see below), whose sum is σ = 46646292. Its totient is φ = 13093248.

The previous prime is 26420749. The next prime is 26420759. The reversal of 26420756 is 65702462.

It can be written as a sum of positive squares in 2 ways, for example, as 512656 + 25908100 = 716^2 + 5090^2 .

It is a super-2 number, since 2×26420756² = 1396112695223072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26420759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28775 + ... + 29678.

It is an arithmetic number, because the mean of its divisors is an integer number (3887191).

Almost surely, 2^26420756 is an apocalyptic number.

It is an amenable number.

26420756 is a deficient number, since it is larger than the sum of its proper divisors (20225536).

26420756 is a wasteful number, since it uses less digits than its factorization.

26420756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58570 (or 58568 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 26420756 is about 5140.1124501318. The cubic root of 26420756 is about 297.8391246139.

The spelling of 26420756 in words is "twenty-six million, four hundred twenty thousand, seven hundred fifty-six".