557234508 has 48 divisors (see below), whose sum is σ = 1371565440. Its totient is φ = 175593600.

The previous prime is 557234453. The next prime is 557234519. The reversal of 557234508 is 805432755.

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, 116443 + ... + 121133.

It is an arithmetic number, because the mean of its divisors is an integer number (28574280).

Almost surely, 2^557234508 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 557234508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685782720).

557234508 is an abundant number, since it is smaller than the sum of its proper divisors (814330932).

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

557234508 is a wasteful number, since it uses less digits than its factorization.

557234508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5238 (or 5236 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 557234508 is about 23605.8151310223. The cubic root of 557234508 is about 822.8979891644.

The spelling of 557234508 in words is "five hundred fifty-seven million, two hundred thirty-four thousand, five hundred eight".