3539642628 has 24 divisors (see below), whose sum is σ = 8264288032. Its totient is φ = 1179149184.

The previous prime is 3539642611. The next prime is 3539642657. The reversal of 3539642628 is 8262469353.

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, 71125 + ... + 110172.

Almost surely, 2^3539642628 is an apocalyptic number.

It is an amenable number.

3539642628 is an abundant number, since it is smaller than the sum of its proper divisors (4724645404).

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

3539642628 is a wasteful number, since it uses less digits than its factorization.

3539642628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182931 (or 182929 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 48.

The square root of 3539642628 is about 59494.8958146831. The cubic root of 3539642628 is about 1524.0052820478.

The spelling of 3539642628 in words is "three billion, five hundred thirty-nine million, six hundred forty-two thousand, six hundred twenty-eight".