4515951272 has 16 divisors (see below), whose sum is σ = 9677038560. Its totient is φ = 1935407664.

The previous prime is 4515951263. The next prime is 4515951299. The reversal of 4515951272 is 2721595154.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40320938 + ... + 40321049.

It is an arithmetic number, because the mean of its divisors is an integer number (604814910).

Almost surely, 2^4515951272 is an apocalyptic number.

It is an amenable number.

4515951272 is an abundant number, since it is smaller than the sum of its proper divisors (5161087288).

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

4515951272 is a wasteful number, since it uses less digits than its factorization.

4515951272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80642000 (or 80641996 counting only the distinct ones).

The product of its digits is 126000, while the sum is 41.

The square root of 4515951272 is about 67200.8279115667. The cubic root of 4515951272 is about 1652.9120625368.

The spelling of 4515951272 in words is "four billion, five hundred fifteen million, nine hundred fifty-one thousand, two hundred seventy-two".