3985047024 has 80 divisors (see below), whose sum is σ = 12144936960. Its totient is φ = 1101853440.

The previous prime is 3985047013. The next prime is 3985047049. The reversal of 3985047024 is 4207405893.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 180879 + ... + 201710.

It is an arithmetic number, because the mean of its divisors is an integer number (151811712).

Almost surely, 2^3985047024 is an apocalyptic number.

It is an amenable number.

3985047024 is an abundant number, since it is smaller than the sum of its proper divisors (8159889936).

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

3985047024 is a wasteful number, since it uses less digits than its factorization.

3985047024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382638 (or 382632 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 3985047024 is about 63127.2288636211. The cubic root of 3985047024 is about 1585.4205512299.

The spelling of 3985047024 in words is "three billion, nine hundred eighty-five million, forty-seven thousand, twenty-four".