49856898 has 64 divisors (see below), whose sum is σ = 123863040. Its totient is φ = 13027392.

The previous prime is 49856879. The next prime is 49856899. The reversal of 49856898 is 89865894.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49856899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68983 + ... + 69701.

It is an arithmetic number, because the mean of its divisors is an integer number (1935360).

Almost surely, 2^49856898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49856898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61931520).

49856898 is an abundant number, since it is smaller than the sum of its proper divisors (74006142).

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

49856898 is a wasteful number, since it uses less digits than its factorization.

49856898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871.

The product of its digits is 4976640, while the sum is 57.

The square root of 49856898 is about 7060.9417218952. The cubic root of 49856898 is about 368.0513525139.

The spelling of 49856898 in words is "forty-nine million, eight hundred fifty-six thousand, eight hundred ninety-eight".