214930464 has 72 divisors (see below), whose sum is σ = 656319888. Its totient is φ = 61407360.

The previous prime is 214930453. The next prime is 214930477. The reversal of 214930464 is 464039412.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18142 + ... + 27549.

It is an arithmetic number, because the mean of its divisors is an integer number (9115554).

Almost surely, 2^214930464 is an apocalyptic number.

214930464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

214930464 is an abundant number, since it is smaller than the sum of its proper divisors (441389424).

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

214930464 is a wasteful number, since it uses less digits than its factorization.

214930464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45718 (or 45703 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 214930464 is about 14660.5069489428. The cubic root of 214930464 is about 599.0080498508.

Adding to 214930464 its reverse (464039412), we get a palindrome (678969876).

The spelling of 214930464 in words is "two hundred fourteen million, nine hundred thirty thousand, four hundred sixty-four".