3902201870 has 16 divisors (see below), whose sum is σ = 8027386848. Its totient is φ = 1337897760.

The previous prime is 3902201861. The next prime is 3902201887. The reversal of 3902201870 is 781022093.

It is a congruent number.

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, 27872801 + ... + 27872940.

It is an arithmetic number, because the mean of its divisors is an integer number (501711678).

Almost surely, 2^3902201870 is an apocalyptic number.

3902201870 is an abundant number, since it is smaller than the sum of its proper divisors (4125184978).

3902201870 is a wasteful number, since it uses less digits than its factorization.

3902201870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55745755.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 3902201870 is about 62467.6065653231. The cubic root of 3902201870 is about 1574.3570897475.

The spelling of 3902201870 in words is "three billion, nine hundred two million, two hundred one thousand, eight hundred seventy".