3875298728 has 32 divisors (see below), whose sum is σ = 8306981760. Its totient is φ = 1660288320.

The previous prime is 3875298719. The next prime is 3875298743. The reversal of 3875298728 is 8278925783.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188525 + ... + 208067.

It is an arithmetic number, because the mean of its divisors is an integer number (259593180).

Almost surely, 2^3875298728 is an apocalyptic number.

It is an amenable number.

3875298728 is an abundant number, since it is smaller than the sum of its proper divisors (4431683032).

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

3875298728 is a wasteful number, since it uses less digits than its factorization.

3875298728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23097 (or 23093 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 59.

The square root of 3875298728 is about 62251.8973847384. The cubic root of 3875298728 is about 1570.7306872385.

The spelling of 3875298728 in words is "three billion, eight hundred seventy-five million, two hundred ninety-eight thousand, seven hundred twenty-eight".