56026840 has 32 divisors (see below), whose sum is σ = 130410000. Its totient is φ = 21637504.

The previous prime is 56026837. The next prime is 56026847. The reversal of 56026840 is 4862065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56026847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22990 + ... + 25309.

Almost surely, 2^56026840 is an apocalyptic number.

It is an amenable number.

56026840 is an abundant number, since it is smaller than the sum of its proper divisors (74383160).

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

56026840 is a wasteful number, since it uses less digits than its factorization.

56026840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48339 (or 48335 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 56026840 is about 7485.1078816541. The cubic root of 56026840 is about 382.6473494979.

The spelling of 56026840 in words is "fifty-six million, twenty-six thousand, eight hundred forty".