49678486 has 24 divisors (see below), whose sum is σ = 88214112. Its totient is φ = 20842800.

The previous prime is 49678481. The next prime is 49678493. The reversal of 49678486 is 68487694.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49678481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4750 + ... + 11041.

It is an arithmetic number, because the mean of its divisors is an integer number (3675588).

Almost surely, 2^49678486 is an apocalyptic number.

49678486 is a deficient number, since it is larger than the sum of its proper divisors (38535626).

49678486 is a wasteful number, since it uses less digits than its factorization.

49678486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15828 (or 15817 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The square root of 49678486 is about 7048.2966736652. The cubic root of 49678486 is about 367.6118061096.

The spelling of 49678486 in words is "forty-nine million, six hundred seventy-eight thousand, four hundred eighty-six".