63228357 has 36 divisors (see below), whose sum is σ = 99197280. Its totient is φ = 40223304.

The previous prime is 63228337. The next prime is 63228379. The reversal of 63228357 is 75382236.

63228357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63228357 - 2⁷ = 63228229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63228307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 150694 + ... + 151112.

It is an arithmetic number, because the mean of its divisors is an integer number (2755480).

Almost surely, 2^63228357 is an apocalyptic number.

It is an amenable number.

63228357 is a deficient number, since it is larger than the sum of its proper divisors (35968923).

63228357 is an frugal number, since it uses more digits than its factorization.

63228357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 445 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 63228357 is about 7951.6260601213. The cubic root of 63228357 is about 398.3859059283.

The spelling of 63228357 in words is "sixty-three million, two hundred twenty-eight thousand, three hundred fifty-seven".