3474205728 has 48 divisors (see below), whose sum is σ = 10422619200. Its totient is φ = 992630016.

The previous prime is 3474205711. The next prime is 3474205751. The reversal of 3474205728 is 8275024743.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 3474205728.

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, 2584303 + ... + 2585646.

It is an arithmetic number, because the mean of its divisors is an integer number (217137900).

Almost surely, 2^3474205728 is an apocalyptic number.

It is an amenable number.

3474205728 is an abundant number, since it is smaller than the sum of its proper divisors (6948413472).

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

3474205728 is a wasteful number, since it uses less digits than its factorization.

3474205728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169969 (or 5169961 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 3474205728 is about 58942.3933005778. The cubic root of 3474205728 is about 1514.5554473415. Note that the first 3 decimals are identical.

The spelling of 3474205728 in words is "three billion, four hundred seventy-four million, two hundred five thousand, seven hundred twenty-eight".