212027328 has 56 divisors (see below), whose sum is σ = 623326160. Its totient is φ = 70675200.

The previous prime is 212027311. The next prime is 212027341. The reversal of 212027328 is 823720212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59623 + ... + 63078.

Almost surely, 2^212027328 is an apocalyptic number.

It is an amenable number.

212027328 is an abundant number, since it is smaller than the sum of its proper divisors (411298832).

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

212027328 is a wasteful number, since it uses less digits than its factorization.

212027328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122722 (or 122706 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 212027328 is about 14561.1581956931. The cubic root of 212027328 is about 596.2988156702.

The spelling of 212027328 in words is "two hundred twelve million, twenty-seven thousand, three hundred twenty-eight".