3948902372 has 24 divisors (see below), whose sum is σ = 7096148640. Its totient is φ = 1921663040.

The previous prime is 3948902359. The next prime is 3948902381. The reversal of 3948902372 is 2732098493.

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, 39983 + ... + 97449.

It is an arithmetic number, because the mean of its divisors is an integer number (295672860).

Almost surely, 2^3948902372 is an apocalyptic number.

It is an amenable number.

3948902372 is a deficient number, since it is larger than the sum of its proper divisors (3147246268).

3948902372 is a wasteful number, since it uses less digits than its factorization.

3948902372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57931 (or 57929 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 3948902372 is about 62840.2925836600. The cubic root of 3948902372 is about 1580.6126946001.

The spelling of 3948902372 in words is "three billion, nine hundred forty-eight million, nine hundred two thousand, three hundred seventy-two".