457305682 has 4 divisors (see below), whose sum is σ = 685958526. Its totient is φ = 228652840.

The previous prime is 457305659. The next prime is 457305697. The reversal of 457305682 is 286503754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 443902761 + 13402921 = 21069^2 + 3661^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114326419 + ... + 114326422.

Almost surely, 2^457305682 is an apocalyptic number.

457305682 is a deficient number, since it is larger than the sum of its proper divisors (228652844).

457305682 is a wasteful number, since it uses less digits than its factorization.

457305682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228652843.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 457305682 is about 21384.7067316809. The cubic root of 457305682 is about 770.4341634273.

The spelling of 457305682 in words is "four hundred fifty-seven million, three hundred five thousand, six hundred eighty-two".