3705055020 has 84 divisors (see below), whose sum is σ = 11665632720. Its totient is φ = 988010784.

The previous prime is 3705055001. The next prime is 3705055031. The reversal of 3705055020 is 205505073.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 112480 + ... + 141639.

It is an arithmetic number, because the mean of its divisors is an integer number (138876580).

Almost surely, 2^3705055020 is an apocalyptic number.

3705055020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3705055020 is an abundant number, since it is smaller than the sum of its proper divisors (7960577700).

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

3705055020 is a wasteful number, since it uses less digits than its factorization.

3705055020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254146 (or 254129 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 3705055020 is about 60869.1631287962. The cubic root of 3705055020 is about 1547.3844226299.

The spelling of 3705055020 in words is "three billion, seven hundred five million, fifty-five thousand, twenty".