214889280 has 56 divisors (see below), whose sum is σ = 682276512. Its totient is φ = 57303552.

The previous prime is 214889263. The next prime is 214889281. The reversal of 214889280 is 82988412.

214889280 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214889281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110962 + ... + 112881.

Almost surely, 2^214889280 is an apocalyptic number.

214889280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214889280 is an abundant number, since it is smaller than the sum of its proper divisors (467387232).

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

214889280 is a wasteful number, since it uses less digits than its factorization.

214889280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223863 (or 223853 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 214889280 is about 14659.1022917503. The cubic root of 214889280 is about 598.9697876722.

The spelling of 214889280 in words is "two hundred fourteen million, eight hundred eighty-nine thousand, two hundred eighty".