2853481378 has 32 divisors (see below), whose sum is σ = 4750892352. Its totient is φ = 1274515200.

The previous prime is 2853481349. The next prime is 2853481381. The reversal of 2853481378 is 8731843582.

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, 448125 + ... + 454447.

It is an arithmetic number, because the mean of its divisors is an integer number (148465386).

Almost surely, 2^2853481378 is an apocalyptic number.

2853481378 is a deficient number, since it is larger than the sum of its proper divisors (1897410974).

2853481378 is a wasteful number, since it uses less digits than its factorization.

2853481378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690.

The product of its digits is 1290240, while the sum is 49.

The square root of 2853481378 is about 53417.9874012490. The cubic root of 2853481378 is about 1418.3770020687.

The spelling of 2853481378 in words is "two billion, eight hundred fifty-three million, four hundred eighty-one thousand, three hundred seventy-eight".