4540657872 has 40 divisors (see below), whose sum is σ = 11742087744. Its totient is φ = 1511997184.

The previous prime is 4540657819. The next prime is 4540657897. The reversal of 4540657872 is 2787560454.

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 Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 933 + ... + 95300.

Almost surely, 2^4540657872 is an apocalyptic number.

It is an amenable number.

4540657872 is an abundant number, since it is smaller than the sum of its proper divisors (7201429872).

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

4540657872 is a wasteful number, since it uses less digits than its factorization.

4540657872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97227 (or 97221 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 48.

The square root of 4540657872 is about 67384.4037741672. The cubic root of 4540657872 is about 1655.9209220331.

The spelling of 4540657872 in words is "four billion, five hundred forty million, six hundred fifty-seven thousand, eight hundred seventy-two".