556673832 has 144 divisors (see below), whose sum is σ = 1781395200. Its totient is φ = 155675520.

The previous prime is 556673827. The next prime is 556673833. The reversal of 556673832 is 238376655.

556673832 is a `hidden beast` number, since 5 + 566 + 7 + 3 + 83 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (556673833) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 131769 + ... + 135927.

It is an arithmetic number, because the mean of its divisors is an integer number (12370800).

Almost surely, 2^556673832 is an apocalyptic number.

556673832 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556673832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (890697600).

556673832 is an abundant number, since it is smaller than the sum of its proper divisors (1224721368).

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

556673832 is a wasteful number, since it uses less digits than its factorization.

556673832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208 (or 4188 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 556673832 is about 23593.9363396615. The cubic root of 556673832 is about 822.6219031385.

The spelling of 556673832 in words is "five hundred fifty-six million, six hundred seventy-three thousand, eight hundred thirty-two".