2835385380 has 36 divisors (see below), whose sum is σ = 8600669532. Its totient is φ = 756102720.

The previous prime is 2835385373. The next prime is 2835385411. The reversal of 2835385380 is 835835382.

2835385380 is a `hidden beast` number, since 2 + 83 + 5 + 38 + 538 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 883159524 + 1952225856 = 29718^2 + 44184^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7875891 + ... + 7876250.

It is an arithmetic number, because the mean of its divisors is an integer number (238907487).

Almost surely, 2^2835385380 is an apocalyptic number.

2835385380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2835385380 is an abundant number, since it is smaller than the sum of its proper divisors (5765284152).

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

2835385380 is a wasteful number, since it uses less digits than its factorization.

2835385380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15752156 (or 15752151 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 2835385380 is about 53248.3368754368. The cubic root of 2835385380 is about 1415.3723218738.

The spelling of 2835385380 in words is "two billion, eight hundred thirty-five million, three hundred eighty-five thousand, three hundred eighty".