57709466 has 4 divisors (see below), whose sum is σ = 86564202. Its totient is φ = 28854732.

The previous prime is 57709459. The next prime is 57709489. The reversal of 57709466 is 66490775.

57709466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 57532225 + 177241 = 7585^2 + 421^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14427365 + ... + 14427368.

Almost surely, 2^57709466 is an apocalyptic number.

57709466 is a deficient number, since it is larger than the sum of its proper divisors (28854736).

57709466 is a wasteful number, since it uses less digits than its factorization.

57709466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28854735.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 57709466 is about 7596.6746672475. The cubic root of 57709466 is about 386.4402477769.

The spelling of 57709466 in words is "fifty-seven million, seven hundred nine thousand, four hundred sixty-six".