557295384 has 64 divisors (see below), whose sum is σ = 1470268800. Its totient is φ = 175544064.

The previous prime is 557295383. The next prime is 557295397. The reversal of 557295384 is 483592755.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557295383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211644 + ... + 214260.

It is an arithmetic number, because the mean of its divisors is an integer number (22972950).

Almost surely, 2^557295384 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 557295384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735134400).

557295384 is an abundant number, since it is smaller than the sum of its proper divisors (912973416).

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

557295384 is a wasteful number, since it uses less digits than its factorization.

557295384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3108 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 48.

The square root of 557295384 is about 23607.1045238504. The cubic root of 557295384 is about 822.9279543545.

The spelling of 557295384 in words is "five hundred fifty-seven million, two hundred ninety-five thousand, three hundred eighty-four".