214528844 has 12 divisors (see below), whose sum is σ = 375563664. Its totient is φ = 107224944.

The previous prime is 214528813. The next prime is 214528861. The reversal of 214528844 is 448825412.

214528844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 214528798 and 214528807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4769 + ... + 21255.

It is an arithmetic number, because the mean of its divisors is an integer number (31296972).

Almost surely, 2^214528844 is an apocalyptic number.

It is an amenable number.

214528844 is a deficient number, since it is larger than the sum of its proper divisors (161034820).

214528844 is a wasteful number, since it uses less digits than its factorization.

214528844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19744 (or 19742 counting only the distinct ones).

The product of its digits is 81920, while the sum is 38.

The square root of 214528844 is about 14646.8032006988. The cubic root of 214528844 is about 598.6347141994.

The spelling of 214528844 in words is "two hundred fourteen million, five hundred twenty-eight thousand, eight hundred forty-four".