214505748 has 36 divisors (see below), whose sum is σ = 543070528. Its totient is φ = 71390160.

The previous prime is 214505747. The next prime is 214505783. The reversal of 214505748 is 847505412.

214505748 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214505743) 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 11 ways as a sum of consecutive naturals, for example, 20565 + ... + 29187.

Almost surely, 2^214505748 is an apocalyptic number.

It is an amenable number.

214505748 is an abundant number, since it is smaller than the sum of its proper divisors (328564780).

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

214505748 is a wasteful number, since it uses less digits than its factorization.

214505748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9324 (or 9319 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 214505748 is about 14646.0147480467. The cubic root of 214505748 is about 598.6132305870.

The spelling of 214505748 in words is "two hundred fourteen million, five hundred five thousand, seven hundred forty-eight".