2398442766 has 16 divisors (see below), whose sum is σ = 4800639744. Its totient is φ = 798855224.

The previous prime is 2398442747. The next prime is 2398442779. The reversal of 2398442766 is 6672448932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148086 + ... + 163481.

It is an arithmetic number, because the mean of its divisors is an integer number (300039984).

Almost surely, 2^2398442766 is an apocalyptic number.

2398442766 is an abundant number, since it is smaller than the sum of its proper divisors (2402196978).

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

2398442766 is a wasteful number, since it uses less digits than its factorization.

2398442766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312855.

The product of its digits is 3483648, while the sum is 51.

The square root of 2398442766 is about 48973.8988237612. The cubic root of 2398442766 is about 1338.5762642481.

The spelling of 2398442766 in words is "two billion, three hundred ninety-eight million, four hundred forty-two thousand, seven hundred sixty-six".