49777684 has 48 divisors (see below), whose sum is σ = 97796160. Its totient is φ = 21980160.

The previous prime is 49777669. The next prime is 49777687. The reversal of 49777684 is 48677794.

49777684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49777687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456622 + ... + 456730.

It is an arithmetic number, because the mean of its divisors is an integer number (2037420).

Almost surely, 2^49777684 is an apocalyptic number.

49777684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49777684 is a deficient number, since it is larger than the sum of its proper divisors (48018476).

49777684 is a wasteful number, since it uses less digits than its factorization.

49777684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 326 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 52.

The square root of 49777684 is about 7055.3301836271. The cubic root of 49777684 is about 367.8563258455.

The spelling of 49777684 in words is "forty-nine million, seven hundred seventy-seven thousand, six hundred eighty-four".