49898223 has 6 divisors (see below), whose sum is σ = 72075224. Its totient is φ = 33265476.

The previous prime is 49898221. The next prime is 49898227. The reversal of 49898223 is 32289894.

It is not a de Polignac number, because 49898223 - 2¹ = 49898221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49898221) 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 5 ways as a sum of consecutive naturals, for example, 2772115 + ... + 2772132.

Almost surely, 2^49898223 is an apocalyptic number.

49898223 is a deficient number, since it is larger than the sum of its proper divisors (22177001).

49898223 is a wasteful number, since it uses less digits than its factorization.

49898223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544253 (or 5544250 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 49898223 is about 7063.8674251433. The cubic root of 49898223 is about 368.1530136172.

The spelling of 49898223 in words is "forty-nine million, eight hundred ninety-eight thousand, two hundred twenty-three".