3902097828 has 24 divisors (see below), whose sum is σ = 9189990432. Its totient is φ = 1288542784.

The previous prime is 3902097827. The next prime is 3902097847. The reversal of 3902097828 is 8287902093.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3902097827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518225 + ... + 1520792.

It is an arithmetic number, because the mean of its divisors is an integer number (382916268).

Almost surely, 2^3902097828 is an apocalyptic number.

It is an amenable number.

3902097828 is an abundant number, since it is smaller than the sum of its proper divisors (5287892604).

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

3902097828 is a wasteful number, since it uses less digits than its factorization.

3902097828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039131 (or 3039129 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 3902097828 is about 62466.7737921529. The cubic root of 3902097828 is about 1574.3430975860.

The spelling of 3902097828 in words is "three billion, nine hundred two million, ninety-seven thousand, eight hundred twenty-eight".