57806482 has 4 divisors (see below), whose sum is σ = 86709726. Its totient is φ = 28903240.

The previous prime is 57806459. The next prime is 57806509. The reversal of 57806482 is 28460875.

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., 38700841 + 19105641 = 6221^2 + 4371^2 .

It is a super-2 number, since 2×57806482² = 6683178722432648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14451619 + ... + 14451622.

Almost surely, 2^57806482 is an apocalyptic number.

57806482 is a deficient number, since it is larger than the sum of its proper divisors (28903244).

57806482 is a wasteful number, since it uses less digits than its factorization.

57806482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28903243.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 57806482 is about 7603.0574113313. The cubic root of 57806482 is about 386.6566761522.

The spelling of 57806482 in words is "fifty-seven million, eight hundred six thousand, four hundred eighty-two".