457620682 has 4 divisors (see below), whose sum is σ = 686431026. Its totient is φ = 228810340.

The previous prime is 457620679. The next prime is 457620731. The reversal of 457620682 is 286026754.

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., 418570681 + 39050001 = 20459^2 + 6249^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114405169 + ... + 114405172.

Almost surely, 2^457620682 is an apocalyptic number.

457620682 is a deficient number, since it is larger than the sum of its proper divisors (228810344).

457620682 is a wasteful number, since it uses less digits than its factorization.

457620682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228810343.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 457620682 is about 21392.0705402726. The cubic root of 457620682 is about 770.6110189166.

The spelling of 457620682 in words is "four hundred fifty-seven million, six hundred twenty thousand, six hundred eighty-two".