2289870336 has 160 divisors (see below), whose sum is σ = 6732256608. Its totient is φ = 687144960.

The previous prime is 2289870313. The next prime is 2289870383. The reversal of 2289870336 is 6330789822.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817290 + ... + 820086.

Almost surely, 2^2289870336 is an apocalyptic number.

2289870336 is a gapful number since it is divisible by the number (26) 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 2289870336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3366128304).

2289870336 is an abundant number, since it is smaller than the sum of its proper divisors (4442386272).

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

2289870336 is a wasteful number, since it uses less digits than its factorization.

2289870336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872 (or 2856 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 2289870336 is about 47852.5896477923. The cubic root of 2289870336 is about 1318.0654121566.

The spelling of 2289870336 in words is "two billion, two hundred eighty-nine million, eight hundred seventy thousand, three hundred thirty-six".