213296828 has 6 divisors (see below), whose sum is σ = 373269456. Its totient is φ = 106648412.

The previous prime is 213296819. The next prime is 213296843. The reversal of 213296828 is 828692312.

213296828 is nontrivially palindromic in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26662100 + ... + 26662107.

It is an arithmetic number, because the mean of its divisors is an integer number (62211576).

Almost surely, 2^213296828 is an apocalyptic number.

It is an amenable number.

213296828 is a deficient number, since it is larger than the sum of its proper divisors (159972628).

213296828 is a wasteful number, since it uses less digits than its factorization.

213296828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53324211 (or 53324209 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 213296828 is about 14604.6851386807. The cubic root of 213296828 is about 597.4865486021.

The spelling of 213296828 in words is "two hundred thirteen million, two hundred ninety-six thousand, eight hundred twenty-eight".