214412828 has 18 divisors (see below), whose sum is σ = 436483656. Its totient is φ = 91891128.

The previous prime is 214412827. The next prime is 214412843. The reversal of 214412828 is 828214412.

It is a junction number, because it is equal to n+sod(n) for n = 214412794 and 214412803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214412827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 546776 + ... + 547167.

It is an arithmetic number, because the mean of its divisors is an integer number (24249092).

Almost surely, 2^214412828 is an apocalyptic number.

214412828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

214412828 is an abundant number, since it is smaller than the sum of its proper divisors (222070828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214412828 is a wasteful number, since it uses less digits than its factorization.

214412828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093961 (or 1093952 counting only the distinct ones).

The product of its digits is 8192, while the sum is 32.

The square root of 214412828 is about 14642.8422104453. The cubic root of 214412828 is about 598.5267819713.

The spelling of 214412828 in words is "two hundred fourteen million, four hundred twelve thousand, eight hundred twenty-eight".