49618678 has 8 divisors (see below), whose sum is σ = 74463480. Its totient is φ = 24797520.

The previous prime is 49618669. The next prime is 49618687. The reversal of 49618678 is 87681694.

It is an interprime number because it is at equal distance from previous prime (49618669) and next prime (49618687).

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

It is a congruent number.

It is an unprimeable number.

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, 913 + ... + 10003.

It is an arithmetic number, because the mean of its divisors is an integer number (9307935).

Almost surely, 2^49618678 is an apocalyptic number.

49618678 is a deficient number, since it is larger than the sum of its proper divisors (24844802).

49618678 is a wasteful number, since it uses less digits than its factorization.

49618678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822.

The product of its digits is 580608, while the sum is 49.

The square root of 49618678 is about 7044.0526687412. The cubic root of 49618678 is about 367.4642240769.

The spelling of 49618678 in words is "forty-nine million, six hundred eighteen thousand, six hundred seventy-eight".