48494992 has 80 divisors (see below), whose sum is σ = 121797760. Its totient is φ = 18164736.

The previous prime is 48494987. The next prime is 48494993. The reversal of 48494992 is 29949484.

It is not an unprimeable number, because it can be changed into a prime (48494993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26788 + ... + 28540.

It is an arithmetic number, because the mean of its divisors is an integer number (1522472).

Almost surely, 2^48494992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48494992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60898880).

48494992 is an abundant number, since it is smaller than the sum of its proper divisors (73302768).

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

48494992 is a wasteful number, since it uses less digits than its factorization.

48494992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800 (or 1794 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 48494992 is about 6963.8345758641. The cubic root of 48494992 is about 364.6690989896.

The spelling of 48494992 in words is "forty-eight million, four hundred ninety-four thousand, nine hundred ninety-two".