49581048 has 64 divisors (see below), whose sum is σ = 136540800. Its totient is φ = 14878080.

The previous prime is 49581047. The next prime is 49581053. The reversal of 49581048 is 84018594.

It is a junction number, because it is equal to n+sod(n) for n = 49580997 and 49581015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49581043) 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, 27915 + ... + 29637.

It is an arithmetic number, because the mean of its divisors is an integer number (2133450).

Almost surely, 2^49581048 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 49581048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68270400).

49581048 is an abundant number, since it is smaller than the sum of its proper divisors (86959752).

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

49581048 is a wasteful number, since it uses less digits than its factorization.

49581048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852 (or 1848 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 49581048 is about 7041.3811145258. The cubic root of 49581048 is about 367.3713076165.

It can be divided in two parts, 4958 and 1048, that added together give a palindrome (6006).

The spelling of 49581048 in words is "forty-nine million, five hundred eighty-one thousand, forty-eight".