7487552228 has 24 divisors (see below), whose sum is σ = 14117117952. Its totient is φ = 3454333344.

The previous prime is 7487552213. The next prime is 7487552239. The reversal of 7487552228 is 8222557847.

It is a super-3 number, since 3×7487552228³ (a number of 31 digits) contains 333 as substring.

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, 99101 + ... + 157467.

It is an arithmetic number, because the mean of its divisors is an integer number (588213248).

Almost surely, 2^7487552228 is an apocalyptic number.

It is an amenable number.

7487552228 is a deficient number, since it is larger than the sum of its proper divisors (6629565724).

7487552228 is a wasteful number, since it uses less digits than its factorization.

7487552228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60851 (or 60849 counting only the distinct ones).

The product of its digits is 2508800, while the sum is 50.

The square root of 7487552228 is about 86530.6432889528. The cubic root of 7487552228 is about 1956.3503013719.

The spelling of 7487552228 in words is "seven billion, four hundred eighty-seven million, five hundred fifty-two thousand, two hundred twenty-eight".