457216210 has 32 divisors (see below), whose sum is σ = 926774784. Its totient is φ = 160896000.

The previous prime is 457216189. The next prime is 457216211. The reversal of 457216210 is 12612754.

It is not an unprimeable number, because it can be changed into a prime (457216211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63631 + ... + 70450.

It is an arithmetic number, because the mean of its divisors is an integer number (28961712).

Almost surely, 2^457216210 is an apocalyptic number.

457216210 is an abundant number, since it is smaller than the sum of its proper divisors (469558574).

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

457216210 is a wasteful number, since it uses less digits than its factorization.

457216210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134130.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 457216210 is about 21382.6146670607. The cubic root of 457216210 is about 770.3839149216.

Adding to 457216210 its reverse (12612754), we get a palindrome (469828964).

The spelling of 457216210 in words is "four hundred fifty-seven million, two hundred sixteen thousand, two hundred ten".