278054 has 8 divisors (see below), whose sum is σ = 476688. Its totient is φ = 119160.

The previous prime is 278051. The next prime is 278063. The reversal of 278054 is 450872.

278054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 278054.

It is not an unprimeable number, because it can be changed into a prime (278051) 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, 9917 + ... + 9944.

It is an arithmetic number, because the mean of its divisors is an integer number (59586).

2²⁷⁸⁰⁵⁴ is an apocalyptic number.

278054 is a deficient number, since it is larger than the sum of its proper divisors (198634).

278054 is a wasteful number, since it uses less digits than its factorization.

278054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19870.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 278054 is about 527.3082589909. The cubic root of 278054 is about 65.2694143234.

The spelling of 278054 in words is "two hundred seventy-eight thousand, fifty-four".