3428118856 has 16 divisors (see below), whose sum is σ = 6432445440. Its totient is φ = 1712800080.

The previous prime is 3428118829. The next prime is 3428118887. The reversal of 3428118856 is 6588118243.

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, 145800 + ... + 167671.

It is an arithmetic number, because the mean of its divisors is an integer number (402027840).

Almost surely, 2^3428118856 is an apocalyptic number.

It is an amenable number.

3428118856 is a deficient number, since it is larger than the sum of its proper divisors (3004326584).

3428118856 is a wasteful number, since it uses less digits than its factorization.

3428118856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314844 (or 314840 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 3428118856 is about 58550.1396753244. The cubic root of 3428118856 is about 1507.8285317964.

The spelling of 3428118856 in words is "three billion, four hundred twenty-eight million, one hundred eighteen thousand, eight hundred fifty-six".