2286487616 has 56 divisors (see below), whose sum is σ = 5203423680. Its totient is φ = 976522752.

The previous prime is 2286487613. The next prime is 2286487673. The reversal of 2286487616 is 6167846822.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (2286487613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122555 + ... + 139973.

It is an arithmetic number, because the mean of its divisors is an integer number (92918280).

Almost surely, 2^2286487616 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 2286487616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2601711840).

2286487616 is an abundant number, since it is smaller than the sum of its proper divisors (2916936064).

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

2286487616 is a wasteful number, since it uses less digits than its factorization.

2286487616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17731 (or 17721 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 2286487616 is about 47817.2313711281. The cubic root of 2286487616 is about 1317.4160531832.

The spelling of 2286487616 in words is "two billion, two hundred eighty-six million, four hundred eighty-seven thousand, six hundred sixteen".