7890528332 has 24 divisors (see below), whose sum is σ = 14304646272. Its totient is φ = 3804393600.

The previous prime is 7890528229. The next prime is 7890528389. The reversal of 7890528332 is 2338250987.

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, 78383 + ... + 148070.

It is an arithmetic number, because the mean of its divisors is an integer number (596026928).

Almost surely, 2^7890528332 is an apocalyptic number.

It is an amenable number.

7890528332 is a deficient number, since it is larger than the sum of its proper divisors (6414117940).

7890528332 is a wasteful number, since it uses less digits than its factorization.

7890528332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226769 (or 226767 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 7890528332 is about 88828.6458975932. The cubic root of 7890528332 is about 1990.8354304766.

The spelling of 7890528332 in words is "seven billion, eight hundred ninety million, five hundred twenty-eight thousand, three hundred thirty-two".