57803457 has 8 divisors (see below), whose sum is σ = 77194080. Its totient is φ = 38474240.

The previous prime is 57803419. The next prime is 57803477. The reversal of 57803457 is 75430875.

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

It is a cyclic number.

It is not a de Polignac number, because 57803457 - 2⁷ = 57803329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57803477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13107 + ... + 16952.

It is an arithmetic number, because the mean of its divisors is an integer number (9649260).

Almost surely, 2^57803457 is an apocalyptic number.

It is an amenable number.

57803457 is a deficient number, since it is larger than the sum of its proper divisors (19390623).

57803457 is a wasteful number, since it uses less digits than its factorization.

57803457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30703.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 57803457 is about 7602.8584755998. The cubic root of 57803457 is about 386.6499314827.

The spelling of 57803457 in words is "fifty-seven million, eight hundred three thousand, four hundred fifty-seven".