2284784520 has 64 divisors (see below), whose sum is σ = 6857896320. Its totient is φ = 608961024.

The previous prime is 2284784507. The next prime is 2284784533. The reversal of 2284784520 is 254874822.

It is an interprime number because it is at equal distance from previous prime (2284784507) and next prime (2284784533).

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, 314044 + ... + 321236.

It is an arithmetic number, because the mean of its divisors is an integer number (107154630).

Almost surely, 2^2284784520 is an apocalyptic number.

2284784520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2284784520 is an abundant number, since it is smaller than the sum of its proper divisors (4573111800).

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

2284784520 is a wasteful number, since it uses less digits than its factorization.

2284784520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9854 (or 9850 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

The square root of 2284784520 is about 47799.4196617490. The cubic root of 2284784520 is about 1317.0888783938.

The spelling of 2284784520 in words is "two billion, two hundred eighty-four million, seven hundred eighty-four thousand, five hundred twenty".