214824489 has 24 divisors (see below), whose sum is σ = 325711680. Its totient is φ = 125700960.

The previous prime is 214824457. The next prime is 214824497. The reversal of 214824489 is 984428412.

It is not a de Polignac number, because 214824489 - 2⁵ = 214824457 is a prime.

It is a super-2 number, since 2×214824489² = 92299122148222242, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 214824489.

It is not an unprimeable number, because it can be changed into a prime (214824409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324 + ... + 20730.

It is an arithmetic number, because the mean of its divisors is an integer number (13571320).

Almost surely, 2^214824489 is an apocalyptic number.

214824489 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

214824489 is a deficient number, since it is larger than the sum of its proper divisors (110887191).

214824489 is a wasteful number, since it uses less digits than its factorization.

214824489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20461 (or 20450 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 214824489 is about 14656.8922012820. The cubic root of 214824489 is about 598.9095834088.

The spelling of 214824489 in words is "two hundred fourteen million, eight hundred twenty-four thousand, four hundred eighty-nine".