49653678 has 8 divisors (see below), whose sum is σ = 99307368. Its totient is φ = 16551224.

The previous prime is 49653677. The next prime is 49653679. The reversal of 49653678 is 87635694.

It is an interprime number because it is at equal distance from previous prime (49653677) and next prime (49653679).

It is a sphenic number, since it is the product of 3 distinct primes.

49653678 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49653677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4137801 + ... + 4137812.

It is an arithmetic number, because the mean of its divisors is an integer number (12413421).

Almost surely, 2^49653678 is an apocalyptic number.

49653678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49653678 is a wasteful number, since it uses less digits than its factorization.

49653678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8275618.

The product of its digits is 1088640, while the sum is 48.

The square root of 49653678 is about 7046.5365960875. The cubic root of 49653678 is about 367.5506043509.

The spelling of 49653678 in words is "forty-nine million, six hundred fifty-three thousand, six hundred seventy-eight".