213183288 has 48 divisors (see below), whose sum is σ = 586848600. Its totient is φ = 69894720.

The previous prime is 213183277. The next prime is 213183319. The reversal of 213183288 is 882381312.

It is a super-2 number, since 2×213183288² = 90894228564981888, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 19878 + ... + 28661.

Almost surely, 2^213183288 is an apocalyptic number.

It is an amenable number.

213183288 is an abundant number, since it is smaller than the sum of its proper divisors (373665312).

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

213183288 is a wasteful number, since it uses less digits than its factorization.

213183288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48612 (or 48605 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 213183288 is about 14600.7975124649. The cubic root of 213183288 is about 597.3805137961.

The spelling of 213183288 in words is "two hundred thirteen million, one hundred eighty-three thousand, two hundred eighty-eight".