4572744660 has 144 divisors (see below), whose sum is σ = 16021841472. Its totient is φ = 1043328000.

The previous prime is 4572744619. The next prime is 4572744689. The reversal of 4572744660 is 664472754.

4572744660 is a `hidden beast` number, since 4 + 572 + 74 + 4 + 6 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34266 + ... + 101585.

It is an arithmetic number, because the mean of its divisors is an integer number (111262788).

Almost surely, 2^4572744660 is an apocalyptic number.

It is an amenable number.

4572744660 is an abundant number, since it is smaller than the sum of its proper divisors (11449096812).

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

4572744660 is a wasteful number, since it uses less digits than its factorization.

4572744660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135894 (or 135889 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The square root of 4572744660 is about 67622.0722841292. The cubic root of 4572744660 is about 1659.8123197116.

The spelling of 4572744660 in words is "four billion, five hundred seventy-two million, seven hundred forty-four thousand, six hundred sixty".