4557994572 has 24 divisors (see below), whose sum is σ = 10651049136. Its totient is φ = 1517084608.

The previous prime is 4557994549. The next prime is 4557994613. The reversal of 4557994572 is 2754997554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272403 + ... + 288650.

It is an arithmetic number, because the mean of its divisors is an integer number (443793714).

Almost surely, 2^4557994572 is an apocalyptic number.

It is an amenable number.

4557994572 is an abundant number, since it is smaller than the sum of its proper divisors (6093054564).

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

4557994572 is a wasteful number, since it uses less digits than its factorization.

4557994572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561737 (or 561735 counting only the distinct ones).

The product of its digits is 15876000, while the sum is 57.

The square root of 4557994572 is about 67512.9215187730. The cubic root of 4557994572 is about 1658.0257377816.

The spelling of 4557994572 in words is "four billion, five hundred fifty-seven million, nine hundred ninety-four thousand, five hundred seventy-two".