49188308 has 12 divisors (see below), whose sum is σ = 92701140. Its totient is φ = 22702272.

The previous prime is 49188301. The next prime is 49188317. The reversal of 49188308 is 80388194.

It can be written as a sum of positive squares in 2 ways, for example, as 7997584 + 41190724 = 2828^2 + 6418^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49188301) 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, 472913 + ... + 473016.

It is an arithmetic number, because the mean of its divisors is an integer number (7725095).

Almost surely, 2^49188308 is an apocalyptic number.

It is an amenable number.

49188308 is a deficient number, since it is larger than the sum of its proper divisors (43512832).

49188308 is a wasteful number, since it uses less digits than its factorization.

49188308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945946 (or 945944 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 49188308 is about 7013.4376734951. The cubic root of 49188308 is about 366.3987313477.

The spelling of 49188308 in words is "forty-nine million, one hundred eighty-eight thousand, three hundred eight".