49835898 has 112 divisors (see below), whose sum is σ = 135357120. Its totient is φ = 13436928.

The previous prime is 49835893. The next prime is 49835899. The reversal of 49835898 is 89853894.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (2488320) is a multiple of the sum of its prime divisors (288).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49835893) 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 55 ways as a sum of consecutive naturals, for example, 193786 + ... + 194042.

Almost surely, 2^49835898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49835898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67678560).

49835898 is an abundant number, since it is smaller than the sum of its proper divisors (85521222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49835898 is a wasteful number, since it uses less digits than its factorization.

49835898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 288 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 49835898 is about 7059.4545115044. The cubic root of 49835898 is about 367.9996701714. Note that the first 3 decimals are identical.

The spelling of 49835898 in words is "forty-nine million, eight hundred thirty-five thousand, eight hundred ninety-eight".