214845628 has 12 divisors (see below), whose sum is σ = 378685720. Its totient is φ = 106649712.

The previous prime is 214845619. The next prime is 214845637. The reversal of 214845628 is 826548412.

It is a happy number.

214845628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (214845619) and next prime (214845637).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 192651 + ... + 193762.

Almost surely, 2^214845628 is an apocalyptic number.

It is an amenable number.

214845628 is a deficient number, since it is larger than the sum of its proper divisors (163840092).

214845628 is a wasteful number, since it uses less digits than its factorization.

214845628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386556 (or 386554 counting only the distinct ones).

The product of its digits is 122880, while the sum is 40.

The square root of 214845628 is about 14657.6133118595. The cubic root of 214845628 is about 598.9292272500.

The spelling of 214845628 in words is "two hundred fourteen million, eight hundred forty-five thousand, six hundred twenty-eight".