557022348 has 36 divisors (see below), whose sum is σ = 1414198240. Its totient is φ = 184860576.

The previous prime is 557022331. The next prime is 557022359. The reversal of 557022348 is 843220755.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25540 + ... + 42027.

Almost surely, 2^557022348 is an apocalyptic number.

It is an amenable number.

557022348 is an abundant number, since it is smaller than the sum of its proper divisors (857175892).

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

557022348 is a wasteful number, since it uses less digits than its factorization.

557022348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67806 (or 67801 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 557022348 is about 23601.3208952380. The cubic root of 557022348 is about 822.7935399025.

The spelling of 557022348 in words is "five hundred fifty-seven million, twenty-two thousand, three hundred forty-eight".