3489791428 has 12 divisors (see below), whose sum is σ = 6107809792. Its totient is φ = 1744702920.

The previous prime is 3489791423. The next prime is 3489791509. The reversal of 3489791428 is 8241979843.

It is not an unprimeable number, because it can be changed into a prime (3489791423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2700 + ... + 83587.

Almost surely, 2^3489791428 is an apocalyptic number.

It is an amenable number.

3489791428 is a deficient number, since it is larger than the sum of its proper divisors (2618018364).

3489791428 is a wasteful number, since it uses less digits than its factorization.

3489791428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96402 (or 96400 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 3489791428 is about 59074.4566458296. The cubic root of 3489791428 is about 1516.8168942741.

The spelling of 3489791428 in words is "three billion, four hundred eighty-nine million, seven hundred ninety-one thousand, four hundred twenty-eight".