214547452 has 24 divisors (see below), whose sum is σ = 443892960. Its totient is φ = 88777920.

The previous prime is 214547441. The next prime is 214547471. The reversal of 214547452 is 254745412.

It is an alternating number because its digits alternate between even and odd.

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, 131299 + ... + 132922.

It is an arithmetic number, because the mean of its divisors is an integer number (18495540).

Almost surely, 2^214547452 is an apocalyptic number.

It is an amenable number.

214547452 is an abundant number, since it is smaller than the sum of its proper divisors (229345508).

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

214547452 is a wasteful number, since it uses less digits than its factorization.

214547452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264261 (or 264259 counting only the distinct ones).

The product of its digits is 44800, while the sum is 34.

The square root of 214547452 is about 14647.4384108622. The cubic root of 214547452 is about 598.6520220083.

The spelling of 214547452 in words is "two hundred fourteen million, five hundred forty-seven thousand, four hundred fifty-two".