3512274728 has 32 divisors (see below), whose sum is σ = 6770943360. Its totient is φ = 1706794560.

The previous prime is 3512274707. The next prime is 3512274739. The reversal of 3512274728 is 8274722153.

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, 284933 + ... + 297003.

It is an arithmetic number, because the mean of its divisors is an integer number (211591980).

Almost surely, 2^3512274728 is an apocalyptic number.

It is an amenable number.

3512274728 is a deficient number, since it is larger than the sum of its proper divisors (3258668632).

3512274728 is a wasteful number, since it uses less digits than its factorization.

3512274728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13097 (or 13093 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 3512274728 is about 59264.4474200173. The cubic root of 3512274728 is about 1520.0673342747.

The spelling of 3512274728 in words is "three billion, five hundred twelve million, two hundred seventy-four thousand, seven hundred twenty-eight".