214485278 has 8 divisors (see below), whose sum is σ = 367689072. Its totient is φ = 91922256.

The previous prime is 214485269. The next prime is 214485307. The reversal of 214485278 is 872584412.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7660175 + ... + 7660202.

It is an arithmetic number, because the mean of its divisors is an integer number (45961134).

Almost surely, 2^214485278 is an apocalyptic number.

214485278 is a deficient number, since it is larger than the sum of its proper divisors (153203794).

214485278 is a wasteful number, since it uses less digits than its factorization.

214485278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15320386.

The product of its digits is 143360, while the sum is 41.

The square root of 214485278 is about 14645.3159064596. The cubic root of 214485278 is about 598.5941883582.

The spelling of 214485278 in words is "two hundred fourteen million, four hundred eighty-five thousand, two hundred seventy-eight".