7025445728 has 24 divisors (see below), whose sum is σ = 15807253392. Its totient is φ = 3010905216.

The previous prime is 7025445683. The next prime is 7025445803. The reversal of 7025445728 is 8275445207.

It is a congruent number.

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, 15681575 + ... + 15682022.

It is an arithmetic number, because the mean of its divisors is an integer number (658635558).

Almost surely, 2^7025445728 is an apocalyptic number.

It is an amenable number.

7025445728 is an abundant number, since it is smaller than the sum of its proper divisors (8781807664).

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

7025445728 is a wasteful number, since it uses less digits than its factorization.

7025445728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31363614 (or 31363606 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 44.

The square root of 7025445728 is about 83817.9320193477. The cubic root of 7025445728 is about 1915.2462810913.

The spelling of 7025445728 in words is "seven billion, twenty-five million, four hundred forty-five thousand, seven hundred twenty-eight".