49338090 has 24 divisors (see below), whose sum is σ = 128279268. Its totient is φ = 13156800.

The previous prime is 49338073. The next prime is 49338167. The reversal of 49338090 is 9083394.

49338090 is a `hidden beast` number, since 493 + 3 + 80 + 90 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48734361 + 603729 = 6981^2 + 777^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274011 + ... + 274190.

Almost surely, 2^49338090 is an apocalyptic number.

49338090 is an abundant number, since it is smaller than the sum of its proper divisors (78941178).

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

49338090 is a wasteful number, since it uses less digits than its factorization.

49338090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548214 (or 548211 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 49338090 is about 7024.1077725217. The cubic root of 49338090 is about 366.7702581500.

It can be divided in two parts, 493 and 38090, that added together give a palindrome (38583).

The spelling of 49338090 in words is "forty-nine million, three hundred thirty-eight thousand, ninety".