4557502572 has 48 divisors (see below), whose sum is σ = 12545390592. Its totient is φ = 1260138240.

The previous prime is 4557502571. The next prime is 4557502589. The reversal of 4557502572 is 2752057554.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (4557502571) 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, 872493 + ... + 877700.

It is an arithmetic number, because the mean of its divisors is an integer number (261362304).

Almost surely, 2^4557502572 is an apocalyptic number.

4557502572 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4557502572 is an abundant number, since it is smaller than the sum of its proper divisors (7987888020).

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

4557502572 is a wasteful number, since it uses less digits than its factorization.

4557502572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750238 (or 1750236 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 42.

The square root of 4557502572 is about 67509.2776735168. The cubic root of 4557502572 is about 1657.9660786484.

The spelling of 4557502572 in words is "four billion, five hundred fifty-seven million, five hundred two thousand, five hundred seventy-two".