49813858 has 8 divisors (see below), whose sum is σ = 78653520. Its totient is φ = 23596020.

The previous prime is 49813831. The next prime is 49813871. The reversal of 49813858 is 85831894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655408 + ... + 655483.

It is an arithmetic number, because the mean of its divisors is an integer number (9831690).

Almost surely, 2^49813858 is an apocalyptic number.

49813858 is a deficient number, since it is larger than the sum of its proper divisors (28839662).

49813858 is a wasteful number, since it uses less digits than its factorization.

49813858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310912.

The product of its digits is 276480, while the sum is 46.

The square root of 49813858 is about 7057.8933117468. The cubic root of 49813858 is about 367.9454127050.

The spelling of 49813858 in words is "forty-nine million, eight hundred thirteen thousand, eight hundred fifty-eight".