49309448 has 16 divisors (see below), whose sum is σ = 93162960. Its totient is φ = 24466000.

The previous prime is 49309441. The next prime is 49309453. The reversal of 49309448 is 84490394.

It is not an unprimeable number, because it can be changed into a prime (49309441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22478 + ... + 24573.

It is an arithmetic number, because the mean of its divisors is an integer number (5822685).

Almost surely, 2^49309448 is an apocalyptic number.

It is an amenable number.

49309448 is a deficient number, since it is larger than the sum of its proper divisors (43853512).

49309448 is a wasteful number, since it uses less digits than its factorization.

49309448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47188 (or 47184 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 49309448 is about 7022.0686410772. The cubic root of 49309448 is about 366.6992712972.

The spelling of 49309448 in words is "forty-nine million, three hundred nine thousand, four hundred forty-eight".