3500445020 has 12 divisors (see below), whose sum is σ = 7350934584. Its totient is φ = 1400178000.

The previous prime is 3500445019. The next prime is 3500445037. The reversal of 3500445020 is 205440053.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87511106 + ... + 87511145.

It is an arithmetic number, because the mean of its divisors is an integer number (612577882).

Almost surely, 2^3500445020 is an apocalyptic number.

It is an amenable number.

3500445020 is an abundant number, since it is smaller than the sum of its proper divisors (3850489564).

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

3500445020 is a wasteful number, since it uses less digits than its factorization.

3500445020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175022260 (or 175022258 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 3500445020 is about 59164.5588169134. The cubic root of 3500445020 is about 1518.3588328690.

Adding to 3500445020 its reverse (205440053), we get a palindrome (3705885073).

The spelling of 3500445020 in words is "three billion, five hundred million, four hundred forty-five thousand, twenty".