2378771238 has 16 divisors (see below), whose sum is σ = 4858767360. Its totient is φ = 776052936.

The previous prime is 2378771231. The next prime is 2378771243. The reversal of 2378771238 is 8321778732.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378771231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4217398 + ... + 4217961.

It is an arithmetic number, because the mean of its divisors is an integer number (303672960).

Almost surely, 2^2378771238 is an apocalyptic number.

2378771238 is an abundant number, since it is smaller than the sum of its proper divisors (2479996122).

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

2378771238 is a wasteful number, since it uses less digits than its factorization.

2378771238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8435411.

The product of its digits is 790272, while the sum is 48.

The square root of 2378771238 is about 48772.6484620222. The cubic root of 2378771238 is about 1334.9066388161.

The spelling of 2378771238 in words is "two billion, three hundred seventy-eight million, seven hundred seventy-one thousand, two hundred thirty-eight".