2290860378 has 24 divisors (see below), whose sum is σ = 5047660800. Its totient is φ = 750677064.

The previous prime is 2290860373. The next prime is 2290860391. The reversal of 2290860378 is 8730680922.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2290860373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1077498 + ... + 1079621.

It is an arithmetic number, because the mean of its divisors is an integer number (210319200).

Almost surely, 2^2290860378 is an apocalyptic number.

2290860378 is an abundant number, since it is smaller than the sum of its proper divisors (2756800422).

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

2290860378 is a wasteful number, since it uses less digits than its factorization.

2290860378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157186 (or 2157183 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2290860378 is about 47862.9332364827. The cubic root of 2290860378 is about 1318.2553431576.

The spelling of 2290860378 in words is "two billion, two hundred ninety million, eight hundred sixty thousand, three hundred seventy-eight".