2286993280 has 128 divisors (see below), whose sum is σ = 6423429600. Its totient is φ = 767631360.

The previous prime is 2286993263. The next prime is 2286993307. The reversal of 2286993280 is 823996822.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 79026 + ... + 104014.

Almost surely, 2^2286993280 is an apocalyptic number.

2286993280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2286993280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3211714800).

2286993280 is an abundant number, since it is smaller than the sum of its proper divisors (4136436320).

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

2286993280 is a wasteful number, since it uses less digits than its factorization.

2286993280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25032 (or 25020 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 2286993280 is about 47822.5185451373. The cubic root of 2286993280 is about 1317.5131629399.

The spelling of 2286993280 in words is "two billion, two hundred eighty-six million, nine hundred ninety-three thousand, two hundred eighty".