2259987048 has 256 divisors, whose sum is σ = 7199539200. Its totient is φ = 650592000.

The previous prime is 2259987011. The next prime is 2259987083. The reversal of 2259987048 is 8407899522.

2259987048 is a `hidden beast` number, since 2 + 2 + 599 + 8 + 7 + 0 + 48 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2259986985 and 2259987003.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4492765 + ... + 4493267.

It is an arithmetic number, because the mean of its divisors is an integer number (28123200).

Almost surely, 2^2259987048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2259987048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3599769600).

2259987048 is an abundant number, since it is smaller than the sum of its proper divisors (4939552152).

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

2259987048 is a wasteful number, since it uses less digits than its factorization.

2259987048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 2259987048 is about 47539.3210721399. The cubic root of 2259987048 is about 1312.3066111802.

The spelling of 2259987048 in words is "two billion, two hundred fifty-nine million, nine hundred eighty-seven thousand, forty-eight".