49338290 has 8 divisors (see below), whose sum is σ = 88808940. Its totient is φ = 19735312.

The previous prime is 49338287. The next prime is 49338299. The reversal of 49338290 is 9283394.

It can be written as a sum of positive squares in 2 ways, for example, as 46963609 + 2374681 = 6853^2 + 1541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (49338299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2466905 + ... + 2466924.

Almost surely, 2^49338290 is an apocalyptic number.

49338290 is a deficient number, since it is larger than the sum of its proper divisors (39470650).

49338290 is a wasteful number, since it uses less digits than its factorization.

49338290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933836.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 49338290 is about 7024.1220091909. The cubic root of 49338290 is about 366.7707537370.

It can be divided in two parts, 493 and 38290, that added together give a palindrome (38783).

The spelling of 49338290 in words is "forty-nine million, three hundred thirty-eight thousand, two hundred ninety".