3985529292 has 48 divisors (see below), whose sum is σ = 10448978400. Its totient is φ = 1313579520.

The previous prime is 3985529287. The next prime is 3985529321. The reversal of 3985529292 is 2929255893.

3985529292 is a `hidden beast` number, since 3 + 98 + 5 + 529 + 29 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 197709 + ... + 216932.

It is an arithmetic number, because the mean of its divisors is an integer number (217687050).

Almost surely, 2^3985529292 is an apocalyptic number.

It is an amenable number.

3985529292 is an abundant number, since it is smaller than the sum of its proper divisors (6463449108).

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

3985529292 is a wasteful number, since it uses less digits than its factorization.

3985529292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414743 (or 414735 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 3985529292 is about 63131.0485577422. The cubic root of 3985529292 is about 1585.4845041981.

The spelling of 3985529292 in words is "three billion, nine hundred eighty-five million, five hundred twenty-nine thousand, two hundred ninety-two".