214280448 has 72 divisors (see below), whose sum is σ = 580087200. Its totient is φ = 70201344.

The previous prime is 214280419. The next prime is 214280459. The reversal of 214280448 is 844082412.

It is a super-2 number, since 2×214280448² = 91832220790161408, which contains 22 as substring.

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, 42948 + ... + 47676.

Almost surely, 2^214280448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214280448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290043600).

214280448 is an abundant number, since it is smaller than the sum of its proper divisors (365806752).

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

214280448 is an equidigital number, since it uses as much as digits as its factorization.

214280448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807 (or 4793 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 33.

The square root of 214280448 is about 14638.3212152214. The cubic root of 214280448 is about 598.4035783861.

The spelling of 214280448 in words is "two hundred fourteen million, two hundred eighty thousand, four hundred forty-eight".