48999798 has 48 divisors (see below), whose sum is σ = 112409856. Its totient is φ = 15393840.

The previous prime is 48999779. The next prime is 48999799. The reversal of 48999798 is 89799984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48999799) 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 23 ways as a sum of consecutive naturals, for example, 28561 + ... + 30227.

It is an arithmetic number, because the mean of its divisors is an integer number (2341872).

Almost surely, 2^48999798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48999798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56204928).

48999798 is an abundant number, since it is smaller than the sum of its proper divisors (63410058).

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

48999798 is a wasteful number, since it uses less digits than its factorization.

48999798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769 (or 1766 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 63.

The square root of 48999798 is about 6999.9855714137. The cubic root of 48999798 is about 365.9300681582.

The spelling of 48999798 in words is "forty-eight million, nine hundred ninety-nine thousand, seven hundred ninety-eight".