3985631202 has 32 divisors (see below), whose sum is σ = 9168054912. Its totient is φ = 1131496704.

The previous prime is 3985631183. The next prime is 3985631213. The reversal of 3985631202 is 2021365893.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295623 + ... + 308810.

It is an arithmetic number, because the mean of its divisors is an integer number (286501716).

Almost surely, 2^3985631202 is an apocalyptic number.

3985631202 is an abundant number, since it is smaller than the sum of its proper divisors (5182423710).

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

3985631202 is a wasteful number, since it uses less digits than its factorization.

3985631202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604602.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 3985631202 is about 63131.8556831652. The cubic root of 3985631202 is about 1585.4980176979.

The spelling of 3985631202 in words is "three billion, nine hundred eighty-five million, six hundred thirty-one thousand, two hundred two".