57048946 has 8 divisors (see below), whose sum is σ = 85686444. Its totient is φ = 28486800.

The previous prime is 57048913. The next prime is 57048949. The reversal of 57048946 is 64984075.

It can be written as a sum of positive squares in 2 ways, for example, as 39501225 + 17547721 = 6285^2 + 4189^2 .

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

It is not an unprimeable number, because it can be changed into a prime (57048949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16905 + ... + 19996.

Almost surely, 2^57048946 is an apocalyptic number.

57048946 is a deficient number, since it is larger than the sum of its proper divisors (28637498).

57048946 is a wasteful number, since it uses less digits than its factorization.

57048946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37676.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 57048946 is about 7553.0752677304. The cubic root of 57048946 is about 384.9602387678.

The spelling of 57048946 in words is "fifty-seven million, forty-eight thousand, nine hundred forty-six".