2285686740 has 24 divisors (see below), whose sum is σ = 6399923040. Its totient is φ = 609516448.

The previous prime is 2285686679. The next prime is 2285686759. The reversal of 2285686740 is 476865822.

2285686740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2285686740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19047330 + ... + 19047449.

It is an arithmetic number, because the mean of its divisors is an integer number (266663460).

Almost surely, 2^2285686740 is an apocalyptic number.

2285686740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2285686740 is an abundant number, since it is smaller than the sum of its proper divisors (4114236300).

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

2285686740 is a wasteful number, since it uses less digits than its factorization.

2285686740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38094791 (or 38094789 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 2285686740 is about 47808.8562925322. The cubic root of 2285686740 is about 1317.2622204221.

The spelling of 2285686740 in words is "two billion, two hundred eighty-five million, six hundred eighty-six thousand, seven hundred forty".