213880452 has 48 divisors (see below), whose sum is σ = 528306240. Its totient is φ = 67229568.

The previous prime is 213880379. The next prime is 213880483. The reversal of 213880452 is 254088312.

213880452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7818 + ... + 22110.

It is an arithmetic number, because the mean of its divisors is an integer number (11006380).

Almost surely, 2^213880452 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 213880452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264153120).

213880452 is an abundant number, since it is smaller than the sum of its proper divisors (314425788).

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

213880452 is a wasteful number, since it uses less digits than its factorization.

213880452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14372 (or 14370 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 213880452 is about 14624.6522009927. The cubic root of 213880452 is about 598.0310010289.

The spelling of 213880452 in words is "two hundred thirteen million, eight hundred eighty thousand, four hundred fifty-two".