3428102720 has 84 divisors (see below), whose sum is σ = 9495975420. Its totient is φ = 1175344128.

The previous prime is 3428102707. The next prime is 3428102723. The reversal of 3428102720 is 272018243.

It can be written as a sum of positive squares in 2 ways, for example, as 1873850944 + 1554251776 = 43288^2 + 39424^2 .

It is not an unprimeable number, because it can be changed into a prime (3428102723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93635 + ... + 124994.

Almost surely, 2^3428102720 is an apocalyptic number.

It is an amenable number.

3428102720 is an abundant number, since it is smaller than the sum of its proper divisors (6067872700).

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

3428102720 is a wasteful number, since it uses less digits than its factorization.

3428102720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218660 (or 218643 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 3428102720 is about 58550.0018787361. The cubic root of 3428102720 is about 1507.8261660325.

The spelling of 3428102720 in words is "three billion, four hundred twenty-eight million, one hundred two thousand, seven hundred twenty".