57426463 has 4 divisors (see below), whose sum is σ = 57567280. Its totient is φ = 57285648.

The previous prime is 57426451. The next prime is 57426503. The reversal of 57426463 is 36462475.

57426463 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 is a cyclic number.

It is not a de Polignac number, because 57426463 - 2⁵ = 57426431 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57426403) 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, 69795 + ... + 70612.

It is an arithmetic number, because the mean of its divisors is an integer number (14391820).

Almost surely, 2^57426463 is an apocalyptic number.

57426463 is a deficient number, since it is larger than the sum of its proper divisors (140817).

57426463 is a wasteful number, since it uses less digits than its factorization.

57426463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140816.

The product of its digits is 120960, while the sum is 37.

The square root of 57426463 is about 7578.0250065568. The cubic root of 57426463 is about 385.8075207953.

The spelling of 57426463 in words is "fifty-seven million, four hundred twenty-six thousand, four hundred sixty-three".