214078648 has 32 divisors (see below), whose sum is σ = 468108000. Its totient is φ = 91746816.

The previous prime is 214078597. The next prime is 214078651. The reversal of 214078648 is 846870412.

It is a self number, because there is not a number n which added to its sum of digits gives 214078648.

It is a congruent number.

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, 36265 + ... + 41752.

It is an arithmetic number, because the mean of its divisors is an integer number (14628375).

Almost surely, 2^214078648 is an apocalyptic number.

214078648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

214078648 is an abundant number, since it is smaller than the sum of its proper divisors (254029352).

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

214078648 is an equidigital number, since it uses as much as digits as its factorization.

214078648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78044 (or 78026 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 214078648 is about 14631.4267246909. The cubic root of 214078648 is about 598.2156692368.

The spelling of 214078648 in words is "two hundred fourteen million, seventy-eight thousand, six hundred forty-eight".