3415905020 has 48 divisors (see below), whose sum is σ = 7890263136. Its totient is φ = 1242137600.

The previous prime is 3415904977. The next prime is 3415905029. The reversal of 3415905020 is 205095143.

It is a super-2 number, since 2×3415905020² = 23336814211322400800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3415905029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37541 + ... + 90780.

It is an arithmetic number, because the mean of its divisors is an integer number (164380482).

Almost surely, 2^3415905020 is an apocalyptic number.

It is an amenable number.

3415905020 is an abundant number, since it is smaller than the sum of its proper divisors (4474358116).

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

3415905020 is a wasteful number, since it uses less digits than its factorization.

3415905020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128363 (or 128339 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 3415905020 is about 58445.7442419891. The cubic root of 3415905020 is about 1506.0356840672.

The spelling of 3415905020 in words is "three billion, four hundred fifteen million, nine hundred five thousand, twenty".