57570434 has 8 divisors (see below), whose sum is σ = 86397948. Its totient is φ = 28771120.

The previous prime is 57570433. The next prime is 57570463. The reversal of 57570434 is 43407575.

57570434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53949025 + 3621409 = 7345^2 + 1903^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57570394 and 57570403.

It is not an unprimeable number, because it can be changed into a prime (57570433) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 857 + ... + 10764.

Almost surely, 2^57570434 is an apocalyptic number.

57570434 is a deficient number, since it is larger than the sum of its proper divisors (28827514).

57570434 is a wasteful number, since it uses less digits than its factorization.

57570434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14100.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 57570434 is about 7587.5183031081. The cubic root of 57570434 is about 386.1296646184.

The spelling of 57570434 in words is "fifty-seven million, five hundred seventy thousand, four hundred thirty-four".