57869049 has 12 divisors (see below), whose sum is σ = 89756304. Its totient is φ = 33067944.

The previous prime is 57869027. The next prime is 57869083. The reversal of 57869049 is 94096875.

It is not a de Polignac number, because 57869049 - 2⁵ = 57869017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57868989 and 57869007.

It is not an unprimeable number, because it can be changed into a prime (57869249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196687 + ... + 196980.

It is an arithmetic number, because the mean of its divisors is an integer number (7479692).

Almost surely, 2^57869049 is an apocalyptic number.

It is an amenable number.

57869049 is a deficient number, since it is larger than the sum of its proper divisors (31887255).

57869049 is a wasteful number, since it uses less digits than its factorization.

57869049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393684 (or 393677 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 57869049 is about 7607.1708933085. The cubic root of 57869049 is about 386.7961254815.

The spelling of 57869049 in words is "fifty-seven million, eight hundred sixty-nine thousand, forty-nine".