3538720052 has 24 divisors (see below), whose sum is σ = 7228026624. Its totient is φ = 1484325792.

The previous prime is 3538720043. The next prime is 3538720069. The reversal of 3538720052 is 2500278353.

3538720052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3538719994 and 3538720021.

It is a congruent number.

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, 1343183 + ... + 1345814.

It is an arithmetic number, because the mean of its divisors is an integer number (301167776).

Almost surely, 2^3538720052 is an apocalyptic number.

It is an amenable number.

3538720052 is an abundant number, since it is smaller than the sum of its proper divisors (3689306572).

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

3538720052 is a wasteful number, since it uses less digits than its factorization.

3538720052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689055 (or 2689053 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 3538720052 is about 59487.1419047848. The cubic root of 3538720052 is about 1523.8728644549.

The spelling of 3538720052 in words is "three billion, five hundred thirty-eight million, seven hundred twenty thousand, fifty-two".