2774046378 has 8 divisors (see below), whose sum is σ = 5548092768. Its totient is φ = 924682124.

The previous prime is 2774046371. The next prime is 2774046397. The reversal of 2774046378 is 8736404772.

It is a sphenic number, since it is the product of 3 distinct primes.

2774046378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2774046371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231170526 + ... + 231170537.

It is an arithmetic number, because the mean of its divisors is an integer number (693511596).

Almost surely, 2^2774046378 is an apocalyptic number.

2774046378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2774046378 is a wasteful number, since it uses less digits than its factorization.

2774046378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462341068.

The product of its (nonzero) digits is 1580544, while the sum is 48.

The square root of 2774046378 is about 52669.2166070467. The cubic root of 2774046378 is about 1405.0913898921.

The spelling of 2774046378 in words is "two billion, seven hundred seventy-four million, forty-six thousand, three hundred seventy-eight".