2788339242 has 32 divisors (see below), whose sum is σ = 6011312832. Its totient is φ = 857142144.

The previous prime is 2788339199. The next prime is 2788339261. The reversal of 2788339242 is 2429338872.

It is a junction number, because it is equal to n+sod(n) for n = 2788339191 and 2788339200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69273 + ... + 101859.

It is an arithmetic number, because the mean of its divisors is an integer number (187853526).

Almost surely, 2^2788339242 is an apocalyptic number.

2788339242 is an abundant number, since it is smaller than the sum of its proper divisors (3222973590).

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

2788339242 is a wasteful number, since it uses less digits than its factorization.

2788339242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33702.

The product of its digits is 1161216, while the sum is 48.

The square root of 2788339242 is about 52804.7274588175. The cubic root of 2788339242 is about 1407.5004324501.

The spelling of 2788339242 in words is "two billion, seven hundred eighty-eight million, three hundred thirty-nine thousand, two hundred forty-two".