2287858824 has 128 divisors (see below), whose sum is σ = 6451536000. Its totient is φ = 751161600.

The previous prime is 2287858823. The next prime is 2287858873. The reversal of 2287858824 is 4288587822.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2287858823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5434134 + ... + 5434554.

It is an arithmetic number, because the mean of its divisors is an integer number (50402625).

Almost surely, 2^2287858824 is an apocalyptic number.

2287858824 is a gapful number since it is divisible by the number (24) 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 2287858824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225768000).

2287858824 is an abundant number, since it is smaller than the sum of its proper divisors (4163677176).

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

2287858824 is a wasteful number, since it uses less digits than its factorization.

2287858824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 746 counting only the distinct ones).

The product of its digits is 4587520, while the sum is 54.

The square root of 2287858824 is about 47831.5672333659. The cubic root of 2287858824 is about 1317.6793522901.

The spelling of 2287858824 in words is "two billion, two hundred eighty-seven million, eight hundred fifty-eight thousand, eight hundred twenty-four".