3985574952 has 32 divisors (see below), whose sum is σ = 9965491200. Its totient is φ = 1328317824.

The previous prime is 3985574933. The next prime is 3985574963. The reversal of 3985574952 is 2594755893.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3985574892 and 3985574901.

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, 273433 + ... + 287639.

It is an arithmetic number, because the mean of its divisors is an integer number (311421600).

Almost surely, 2^3985574952 is an apocalyptic number.

It is an amenable number.

3985574952 is an abundant number, since it is smaller than the sum of its proper divisors (5979916248).

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

3985574952 is a wasteful number, since it uses less digits than its factorization.

3985574952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25905 (or 25901 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 57.

The square root of 3985574952 is about 63131.4101854220. The cubic root of 3985574952 is about 1585.4905588473.

The spelling of 3985574952 in words is "three billion, nine hundred eighty-five million, five hundred seventy-four thousand, nine hundred fifty-two".