3500538650 has 48 divisors (see below), whose sum is σ = 7453856256. Its totient is φ = 1198134720.

The previous prime is 3500538623. The next prime is 3500538653. The reversal of 3500538650 is 568350053.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 3500538650.

It is not an unprimeable number, because it can be changed into a prime (3500538653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204212 + ... + 220688.

It is an arithmetic number, because the mean of its divisors is an integer number (155288672).

Almost surely, 2^3500538650 is an apocalyptic number.

3500538650 is an abundant number, since it is smaller than the sum of its proper divisors (3953317606).

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

3500538650 is a wasteful number, since it uses less digits than its factorization.

3500538650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17103 (or 17098 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 3500538650 is about 59165.3500792482. The cubic root of 3500538650 is about 1518.3723704496.

The spelling of 3500538650 in words is "three billion, five hundred million, five hundred thirty-eight thousand, six hundred fifty".