48351857 has 4 divisors (see below), whose sum is σ = 49171440. Its totient is φ = 47532276.

The previous prime is 48351829. The next prime is 48351869. The reversal of 48351857 is 75815384.

48351857 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48351857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48351817) 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, 409703 + ... + 409820.

It is an arithmetic number, because the mean of its divisors is an integer number (12292860).

Almost surely, 2^48351857 is an apocalyptic number.

It is an amenable number.

48351857 is a deficient number, since it is larger than the sum of its proper divisors (819583).

48351857 is an equidigital number, since it uses as much as digits as its factorization.

48351857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819582.

The product of its digits is 134400, while the sum is 41.

The square root of 48351857 is about 6953.5499566768. The cubic root of 48351857 is about 364.3099667199.

The spelling of 48351857 in words is "forty-eight million, three hundred fifty-one thousand, eight hundred fifty-seven".