7502750228 has 24 divisors (see below), whose sum is σ = 13454804160. Its totient is φ = 3658585280.

The previous prime is 7502750207. The next prime is 7502750261. The reversal of 7502750228 is 8220572057.

It is a super-4 number, since 4×7502750228⁴ (a number of 41 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7502750191 and 7502750200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593825 + ... + 606327.

It is an arithmetic number, because the mean of its divisors is an integer number (560616840).

Almost surely, 2^7502750228 is an apocalyptic number.

It is an amenable number.

7502750228 is a deficient number, since it is larger than the sum of its proper divisors (5952053932).

7502750228 is a wasteful number, since it uses less digits than its factorization.

7502750228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16207 (or 16205 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 7502750228 is about 86618.4173718269. The cubic root of 7502750228 is about 1957.6730530916.

The spelling of 7502750228 in words is "seven billion, five hundred two million, seven hundred fifty thousand, two hundred twenty-eight".