4564157772 has 24 divisors (see below), whose sum is σ = 10897370176. Its totient is φ = 1486004688.

The previous prime is 4564157737. The next prime is 4564157791. The reversal of 4564157772 is 2777514654.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4422118 + ... + 4423149.

Almost surely, 2^4564157772 is an apocalyptic number.

It is an amenable number.

4564157772 is an abundant number, since it is smaller than the sum of its proper divisors (6333212404).

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

4564157772 is a wasteful number, since it uses less digits than its factorization.

4564157772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8845317 (or 8845315 counting only the distinct ones).

The product of its digits is 1646400, while the sum is 48.

The square root of 4564157772 is about 67558.5506949342. The cubic root of 4564157772 is about 1658.7727140876.

The spelling of 4564157772 in words is "four billion, five hundred sixty-four million, one hundred fifty-seven thousand, seven hundred seventy-two".