3485981888 has 28 divisors (see below), whose sum is σ = 7156033440. Its totient is φ = 1682886912.

The previous prime is 3485981819. The next prime is 3485981893. The reversal of 3485981888 is 8881895843.

It is a self number, because there is not a number n which added to its sum of digits gives 3485981888.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937256 + ... + 940967.

Almost surely, 2^3485981888 is an apocalyptic number.

It is an amenable number.

3485981888 is an abundant number, since it is smaller than the sum of its proper divisors (3670051552).

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

3485981888 is a wasteful number, since it uses less digits than its factorization.

3485981888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878264 (or 1878254 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 62.

The square root of 3485981888 is about 59042.2042948940. The cubic root of 3485981888 is about 1516.2647620879.

The spelling of 3485981888 in words is "three billion, four hundred eighty-five million, nine hundred eighty-one thousand, eight hundred eighty-eight".