556330736 has 80 divisors (see below), whose sum is σ = 1191486240. Its totient is φ = 250076160.

The previous prime is 556330711. The next prime is 556330741. The reversal of 556330736 is 637033655.

It is a self number, because there is not a number n which added to its sum of digits gives 556330736.

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, 2068010 + ... + 2068278.

It is an arithmetic number, because the mean of its divisors is an integer number (14893578).

Almost surely, 2^556330736 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 556330736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595743120).

556330736 is an abundant number, since it is smaller than the sum of its proper divisors (635155504).

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

556330736 is a wasteful number, since it uses less digits than its factorization.

556330736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 38.

The square root of 556330736 is about 23586.6643678160. The cubic root of 556330736 is about 822.4528656206.

The spelling of 556330736 in words is "five hundred fifty-six million, three hundred thirty thousand, seven hundred thirty-six".