2885820132 has 48 divisors (see below), whose sum is σ = 7485481472. Its totient is φ = 859299840.

The previous prime is 2885820121. The next prime is 2885820139. The reversal of 2885820132 is 2310285882.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2885820139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293533 + ... + 303204.

Almost surely, 2^2885820132 is an apocalyptic number.

It is an amenable number.

2885820132 is an abundant number, since it is smaller than the sum of its proper divisors (4599661340).

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

2885820132 is a wasteful number, since it uses less digits than its factorization.

2885820132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596788 (or 596786 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 2885820132 is about 53719.8299699469. The cubic root of 2885820132 is about 1423.7150837887.

The spelling of 2885820132 in words is "two billion, eight hundred eighty-five million, eight hundred twenty thousand, one hundred thirty-two".