49616920 has 16 divisors (see below), whose sum is σ = 111638160. Its totient is φ = 19846752.

The previous prime is 49616891. The next prime is 49616921. The reversal of 49616920 is 2961694.

It is a self number, because there is not a number n which added to its sum of digits gives 49616920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49616921) 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, 620172 + ... + 620251.

It is an arithmetic number, because the mean of its divisors is an integer number (6977385).

Almost surely, 2^49616920 is an apocalyptic number.

49616920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49616920 is an abundant number, since it is smaller than the sum of its proper divisors (62021240).

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

49616920 is a wasteful number, since it uses less digits than its factorization.

49616920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240434 (or 1240430 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 49616920 is about 7043.9278815161. The cubic root of 49616920 is about 367.4598842478.

It can be divided in two parts, 4961 and 6920, that added together give a square (11881 = 109²).

The spelling of 49616920 in words is "forty-nine million, six hundred sixteen thousand, nine hundred twenty".