3835381020 has 48 divisors (see below), whose sum is σ = 10755043488. Its totient is φ = 1021246720.

The previous prime is 3835380953. The next prime is 3835381037. The reversal of 3835381020 is 201835383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6591 + ... + 87830.

It is an arithmetic number, because the mean of its divisors is an integer number (224063406).

Almost surely, 2^3835381020 is an apocalyptic number.

3835381020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3835381020 is an abundant number, since it is smaller than the sum of its proper divisors (6919662468).

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

3835381020 is a wasteful number, since it uses less digits than its factorization.

3835381020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95110 (or 95108 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3835381020 is about 61930.4530905434. The cubic root of 3835381020 is about 1565.3189331863.

The spelling of 3835381020 in words is "three billion, eight hundred thirty-five million, three hundred eighty-one thousand, twenty".