457027646 has 16 divisors (see below), whose sum is σ = 709687440. Its totient is φ = 220476480.

The previous prime is 457027601. The next prime is 457027657. The reversal of 457027646 is 646720754.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150281 + ... + 153291.

It is an arithmetic number, because the mean of its divisors is an integer number (44355465).

Almost surely, 2^457027646 is an apocalyptic number.

457027646 is a deficient number, since it is larger than the sum of its proper divisors (252659794).

457027646 is a wasteful number, since it uses less digits than its factorization.

457027646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659.

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 457027646 is about 21378.2049293200. The cubic root of 457027646 is about 770.2779937373.

The spelling of 457027646 in words is "four hundred fifty-seven million, twenty-seven thousand, six hundred forty-six".