49478683 has 4 divisors (see below), whose sum is σ = 49549968. Its totient is φ = 49407400.

The previous prime is 49478659. The next prime is 49478699. The reversal of 49478683 is 38687494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49478683 - 2⁵ = 49478651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49475683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34591 + ... + 35992.

It is an arithmetic number, because the mean of its divisors is an integer number (12387492).

Almost surely, 2^49478683 is an apocalyptic number.

49478683 is a deficient number, since it is larger than the sum of its proper divisors (71285).

49478683 is an equidigital number, since it uses as much as digits as its factorization.

49478683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71284.

The product of its digits is 1161216, while the sum is 49.

The square root of 49478683 is about 7034.1085433763. The cubic root of 49478683 is about 367.1183085670.

The spelling of 49478683 in words is "forty-nine million, four hundred seventy-eight thousand, six hundred eighty-three".