49808782 has 4 divisors (see below), whose sum is σ = 74713176. Its totient is φ = 24904390.

The previous prime is 49808779. The next prime is 49808791. The reversal of 49808782 is 28780894.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12452194 + ... + 12452197.

It is an arithmetic number, because the mean of its divisors is an integer number (18678294).

Almost surely, 2^49808782 is an apocalyptic number.

49808782 is a deficient number, since it is larger than the sum of its proper divisors (24904394).

49808782 is a wasteful number, since it uses less digits than its factorization.

49808782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24904393.

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 49808782 is about 7057.5337051976. The cubic root of 49808782 is about 367.9329144804.

The spelling of 49808782 in words is "forty-nine million, eight hundred eight thousand, seven hundred eighty-two".