49846978 has 16 divisors (see below), whose sum is σ = 77293440. Its totient is φ = 24095536.

The previous prime is 49846963. The next prime is 49846997. The reversal of 49846978 is 87964894.

49846978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 4608 + ... + 10996.

It is an arithmetic number, because the mean of its divisors is an integer number (4830840).

Almost surely, 2^49846978 is an apocalyptic number.

49846978 is a deficient number, since it is larger than the sum of its proper divisors (27446462).

49846978 is a wasteful number, since it uses less digits than its factorization.

49846978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521.

The product of its digits is 3483648, while the sum is 55.

The square root of 49846978 is about 7060.2392310743. The cubic root of 49846978 is about 368.0269405686.

The spelling of 49846978 in words is "forty-nine million, eight hundred forty-six thousand, nine hundred seventy-eight".