456228215 has 8 divisors (see below), whose sum is σ = 548574000. Its totient is φ = 364249152.

The previous prime is 456228193. The next prime is 456228217. The reversal of 456228215 is 512822654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456228215 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456228217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88934 + ... + 93923.

It is an arithmetic number, because the mean of its divisors is an integer number (68571750).

Almost surely, 2^456228215 is an apocalyptic number.

456228215 is a deficient number, since it is larger than the sum of its proper divisors (92345785).

456228215 is a wasteful number, since it uses less digits than its factorization.

456228215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183361.

The product of its digits is 38400, while the sum is 35.

The square root of 456228215 is about 21359.4994089281. The cubic root of 456228215 is about 769.8286091804.

The spelling of 456228215 in words is "four hundred fifty-six million, two hundred twenty-eight thousand, two hundred fifteen".