556266260 has 48 divisors (see below), whose sum is σ = 1276394112. Its totient is φ = 201955200.

The previous prime is 556266241. The next prime is 556266281. The reversal of 556266260 is 62662655.

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, 168425 + ... + 171695.

It is an arithmetic number, because the mean of its divisors is an integer number (26591544).

Almost surely, 2^556266260 is an apocalyptic number.

It is an amenable number.

556266260 is an abundant number, since it is smaller than the sum of its proper divisors (720127852).

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

556266260 is a wasteful number, since it uses less digits than its factorization.

556266260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064 (or 4062 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 556266260 is about 23585.2975389330. The cubic root of 556266260 is about 822.4210916438.

It can be divided in two parts, 5 and 56266260, that added together give a palindrome (56266265).

The spelling of 556266260 in words is "five hundred fifty-six million, two hundred sixty-six thousand, two hundred sixty".