48998 has 4 divisors (see below), whose sum is σ = 73500. Its totient is φ = 24498.

The previous prime is 48991. The next prime is 49003. The reversal of 48998 is 89984.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48991) by changing a digit.

48998 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 12248 + ... + 12251.

It is an arithmetic number, because the mean of its divisors is an integer number (18375).

2⁴⁸⁹⁹⁸ is an apocalyptic number.

48998 is a deficient number, since it is larger than the sum of its proper divisors (24502).

48998 is a wasteful number, since it uses less digits than its factorization.

48998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24501.

The product of its digits is 20736, while the sum is 38.

The square root of 48998 is about 221.3549186262. The cubic root of 48998 is about 36.5925592287.

The spelling of 48998 in words is "forty-eight thousand, nine hundred ninety-eight".