48090857 has 4 divisors (see below), whose sum is σ = 48110160. Its totient is φ = 48071556.

The previous prime is 48090853. The next prime is 48090859. The reversal of 48090857 is 75809084.

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 not a de Polignac number, because 48090857 - 2² = 48090853 is a prime.

It is a super-3 number, since 3×48090857³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48090851) 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, 5243 + ... + 11120.

It is an arithmetic number, because the mean of its divisors is an integer number (12027540).

Almost surely, 2^48090857 is an apocalyptic number.

It is an amenable number.

48090857 is a deficient number, since it is larger than the sum of its proper divisors (19303).

48090857 is a wasteful number, since it uses less digits than its factorization.

48090857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19302.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 48090857 is about 6934.7571695049. The cubic root of 48090857 is about 363.6532769917.

The spelling of 48090857 in words is "forty-eight million, ninety thousand, eight hundred fifty-seven".