2840347532 has 12 divisors (see below), whose sum is σ = 5422481736. Its totient is φ = 1291067040.

The previous prime is 2840347463. The next prime is 2840347537. The reversal of 2840347532 is 2357430482.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2840347537) 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 3 ways as a sum of consecutive naturals, for example, 32276633 + ... + 32276720.

It is an arithmetic number, because the mean of its divisors is an integer number (451873478).

Almost surely, 2^2840347532 is an apocalyptic number.

2840347532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2840347532 is a deficient number, since it is larger than the sum of its proper divisors (2582134204).

2840347532 is a wasteful number, since it uses less digits than its factorization.

2840347532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64553368 (or 64553366 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 2840347532 is about 53294.9109390381. The cubic root of 2840347532 is about 1416.1975124008.

The spelling of 2840347532 in words is "two billion, eight hundred forty million, three hundred forty-seven thousand, five hundred thirty-two".