49780756 has 12 divisors (see below), whose sum is σ = 89142592. Its totient is φ = 24311448.

The previous prime is 49780747. The next prime is 49780769. The reversal of 49780756 is 65708794.

It is a happy number.

49780756 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 an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 144540 + ... + 144883.

Almost surely, 2^49780756 is an apocalyptic number.

It is an amenable number.

49780756 is a deficient number, since it is larger than the sum of its proper divisors (39361836).

49780756 is a wasteful number, since it uses less digits than its factorization.

49780756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289470 (or 289468 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 49780756 is about 7055.5478880098. The cubic root of 49780756 is about 367.8638930342.

The spelling of 49780756 in words is "forty-nine million, seven hundred eighty thousand, seven hundred fifty-six".