57948578 has 4 divisors (see below), whose sum is σ = 86922870. Its totient is φ = 28974288.

The previous prime is 57948559. The next prime is 57948581. The reversal of 57948578 is 87584975.

57948578 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 can be written as a sum of positive squares in only one way, i.e., 52809289 + 5139289 = 7267^2 + 2267^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14487143 + ... + 14487146.

Almost surely, 2^57948578 is an apocalyptic number.

57948578 is a deficient number, since it is larger than the sum of its proper divisors (28974292).

57948578 is a wasteful number, since it uses less digits than its factorization.

57948578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28974291.

The product of its digits is 2822400, while the sum is 53.

The square root of 57948578 is about 7612.3963375536. The cubic root of 57948578 is about 386.9732347110.

The spelling of 57948578 in words is "fifty-seven million, nine hundred forty-eight thousand, five hundred seventy-eight".