53366228 has 12 divisors (see below), whose sum is σ = 93861600. Its totient is φ = 26548632.

The previous prime is 53366219. The next prime is 53366249. The reversal of 53366228 is 82266335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32726 + ... + 34317.

It is an arithmetic number, because the mean of its divisors is an integer number (7821800).

Almost surely, 2^53366228 is an apocalyptic number.

It is an amenable number.

53366228 is a deficient number, since it is larger than the sum of its proper divisors (40495372).

53366228 is a wasteful number, since it uses less digits than its factorization.

53366228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67246 (or 67244 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 53366228 is about 7305.2192301121. The cubic root of 53366228 is about 376.4917833138.

The spelling of 53366228 in words is "fifty-three million, three hundred sixty-six thousand, two hundred twenty-eight".