3925398028 has 24 divisors (see below), whose sum is σ = 6901925184. Its totient is φ = 1953436800.

The previous prime is 3925397999. The next prime is 3925398053. The reversal of 3925398028 is 8208935293.

3925398028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1382226 + ... + 1385062.

It is an arithmetic number, because the mean of its divisors is an integer number (287580216).

Almost surely, 2^3925398028 is an apocalyptic number.

It is an amenable number.

3925398028 is a deficient number, since it is larger than the sum of its proper divisors (2976527156).

3925398028 is a wasteful number, since it uses less digits than its factorization.

3925398028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353 (or 4351 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 3925398028 is about 62652.9969594432. The cubic root of 3925398028 is about 1577.4704527557.

The spelling of 3925398028 in words is "three billion, nine hundred twenty-five million, three hundred ninety-eight thousand, twenty-eight".