2258982720 has 336 divisors, whose sum is σ = 8244961920. Its totient is φ = 566489088.

The previous prime is 2258982709. The next prime is 2258982727. The reversal of 2258982720 is 272898522.

2258982720 is a `hidden beast` number, since 22 + 589 + 8 + 27 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258982727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4437826 + ... + 4438334.

Almost surely, 2^2258982720 is an apocalyptic number.

2258982720 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 2258982720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4122480960).

2258982720 is an abundant number, since it is smaller than the sum of its proper divisors (5985979200).

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

2258982720 is a wasteful number, since it uses less digits than its factorization.

2258982720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 2258982720 is about 47528.7567689289. The cubic root of 2258982720 is about 1312.1121880073.

The spelling of 2258982720 in words is "two billion, two hundred fifty-eight million, nine hundred eighty-two thousand, seven hundred twenty".