214628 has 6 divisors (see below), whose sum is σ = 375606. Its totient is φ = 107312.

The previous prime is 214607. The next prime is 214631. The reversal of 214628 is 826412.

214628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 200704 + 13924 = 448^2 + 118^2 .

It is an unprimeable number.

214628 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26825 + ... + 26832.

It is an arithmetic number, because the mean of its divisors is an integer number (62601).

2²¹⁴⁶²⁸ is an apocalyptic number.

It is an amenable number.

214628 is a deficient number, since it is larger than the sum of its proper divisors (160978).

214628 is a wasteful number, since it uses less digits than its factorization.

214628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53661 (or 53659 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 214628 is about 463.2796131927. The cubic root of 214628 is about 59.8726930363.

The spelling of 214628 in words is "two hundred fourteen thousand, six hundred twenty-eight".