56260420 has 24 divisors (see below), whose sum is σ = 119015064. Its totient is φ = 22338816.

The previous prime is 56260417. The next prime is 56260423. The reversal of 56260420 is 2406265.

It is an interprime number because it is at equal distance from previous prime (56260417) and next prime (56260423).

It can be written as a sum of positive squares in 4 ways, for example, as 11128896 + 45131524 = 3336^2 + 6718^2 .

It is not an unprimeable number, because it can be changed into a prime (56260423) 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, 7527 + ... + 13006.

It is an arithmetic number, because the mean of its divisors is an integer number (4958961).

Almost surely, 2^56260420 is an apocalyptic number.

It is an amenable number.

56260420 is an abundant number, since it is smaller than the sum of its proper divisors (62754644).

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

56260420 is a wasteful number, since it uses less digits than its factorization.

56260420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20679 (or 20677 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 56260420 is about 7500.6946344989. The cubic root of 56260420 is about 383.1783738302.

Adding to 56260420 its reverse (2406265), we get a palindrome (58666685).

The spelling of 56260420 in words is "fifty-six million, two hundred sixty thousand, four hundred twenty".