4572116730 has 48 divisors (see below), whose sum is σ = 11992729320. Its totient is φ = 1208438784.

The previous prime is 4572116707. The next prime is 4572116743. The reversal of 4572116730 is 376112754.

It is a happy number.

4572116730 is a `hidden beast` number, since 4 + 572 + 1 + 16 + 73 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3336102081 + 1236014649 = 57759^2 + 35157^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214615 + ... + 234954.

Almost surely, 2^4572116730 is an apocalyptic number.

4572116730 is an abundant number, since it is smaller than the sum of its proper divisors (7420612590).

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

4572116730 is a wasteful number, since it uses less digits than its factorization.

4572116730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449695 (or 449692 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 4572116730 is about 67617.4291880429. The cubic root of 4572116730 is about 1659.7363410060.

The spelling of 4572116730 in words is "four billion, five hundred seventy-two million, one hundred sixteen thousand, seven hundred thirty".