556284672 has 180 divisors, whose sum is σ = 1679329960. Its totient is φ = 183140352.

The previous prime is 556284667. The next prime is 556284683. The reversal of 556284672 is 276482655.

556284672 is a `hidden beast` number, since 5 + 562 + 84 + 6 + 7 + 2 = 666.

Its product of digits (806400) is a multiple of the sum of its prime factors (360).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2882208 + ... + 2882400.

Almost surely, 2^556284672 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 556284672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839664980).

556284672 is an abundant number, since it is smaller than the sum of its proper divisors (1123045288).

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

556284672 is a wasteful number, since it uses less digits than its factorization.

556284672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 337 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 556284672 is about 23585.6878636176. The cubic root of 556284672 is about 822.4301653861.

The spelling of 556284672 in words is "five hundred fifty-six million, two hundred eighty-four thousand, six hundred seventy-two".