3538608020 has 24 divisors (see below), whose sum is σ = 7433546568. Its totient is φ = 1414972800.

The previous prime is 3538608019. The next prime is 3538608037. The reversal of 3538608020 is 208068353.

It can be written as a sum of positive squares in 4 ways, for example, as 142515844 + 3396092176 = 11938^2 + 58276^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35810 + ... + 91430.

It is an arithmetic number, because the mean of its divisors is an integer number (309731107).

Almost surely, 2^3538608020 is an apocalyptic number.

It is an amenable number.

3538608020 is an abundant number, since it is smaller than the sum of its proper divisors (3894938548).

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

3538608020 is a wasteful number, since it uses less digits than its factorization.

3538608020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58811 (or 58809 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 3538608020 is about 59486.2002484610. The cubic root of 3538608020 is about 1523.8567829034.

The spelling of 3538608020 in words is "three billion, five hundred thirty-eight million, six hundred eight thousand, twenty".