214984780 has 24 divisors (see below), whose sum is σ = 452430720. Its totient is φ = 85810560.

The previous prime is 214984739. The next prime is 214984789. The reversal of 214984780 is 87489412.

It is not an unprimeable number, because it can be changed into a prime (214984789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1641 + ... + 20800.

It is an arithmetic number, because the mean of its divisors is an integer number (18851280).

Almost surely, 2^214984780 is an apocalyptic number.

214984780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214984780 is an abundant number, since it is smaller than the sum of its proper divisors (237445940).

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

214984780 is a wasteful number, since it uses less digits than its factorization.

214984780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22929 (or 22927 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 214984780 is about 14662.3592917375. The cubic root of 214984780 is about 599.0585048992.

The spelling of 214984780 in words is "two hundred fourteen million, nine hundred eighty-four thousand, seven hundred eighty".