57148246 has 8 divisors (see below), whose sum is σ = 86081760. Its totient is φ = 28454328.

The previous prime is 57148187. The next prime is 57148249. The reversal of 57148246 is 64284175.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57148249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59301 + ... + 60256.

It is an arithmetic number, because the mean of its divisors is an integer number (10760220).

Almost surely, 2^57148246 is an apocalyptic number.

57148246 is a deficient number, since it is larger than the sum of its proper divisors (28933514).

57148246 is a wasteful number, since it uses less digits than its factorization.

57148246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119798.

The product of its digits is 53760, while the sum is 37.

The square root of 57148246 is about 7559.6458911777. The cubic root of 57148246 is about 385.1834645919.

The spelling of 57148246 in words is "fifty-seven million, one hundred forty-eight thousand, two hundred forty-six".