3985115304 has 32 divisors (see below), whose sum is σ = 9973149120. Its totient is φ = 1326990336.

The previous prime is 3985115273. The next prime is 3985115339. The reversal of 3985115304 is 4035115893.

It is a super-2 number, since 2×3985115304² = 31762287972350024832, which contains 22 as substring.

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, 62649 + ... + 109064.

It is an arithmetic number, because the mean of its divisors is an integer number (311660910).

Almost surely, 2^3985115304 is an apocalyptic number.

It is an amenable number.

3985115304 is an abundant number, since it is smaller than the sum of its proper divisors (5988033816).

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

3985115304 is a wasteful number, since it uses less digits than its factorization.

3985115304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172689 (or 172685 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 3985115304 is about 63127.7696738923. The cubic root of 3985115304 is about 1585.4296060705.

It can be divided in two parts, 39851 and 15304, that added together give a palindrome (55155).

The spelling of 3985115304 in words is "three billion, nine hundred eighty-five million, one hundred fifteen thousand, three hundred four".