48257091 has 6 divisors (see below), whose sum is σ = 69704700. Its totient is φ = 32171388.

The previous prime is 48257089. The next prime is 48257129. The reversal of 48257091 is 19075284.

48257091 is a `hidden beast` number, since 4 + 82 + 570 + 9 + 1 = 666.

It is not a de Polignac number, because 48257091 - 2¹ = 48257089 is a prime.

It is a super-3 number, since 3×48257091³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (48257021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2680941 + ... + 2680958.

It is an arithmetic number, because the mean of its divisors is an integer number (11617450).

Almost surely, 2^48257091 is an apocalyptic number.

48257091 is a deficient number, since it is larger than the sum of its proper divisors (21447609).

48257091 is a wasteful number, since it uses less digits than its factorization.

48257091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361905 (or 5361902 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 48257091 is about 6946.7323973218. The cubic root of 48257091 is about 364.0718043549.

The spelling of 48257091 in words is "forty-eight million, two hundred fifty-seven thousand, ninety-one".