49679448 has 192 divisors, whose sum is σ = 163511040. Its totient is φ = 12241152.

The previous prime is 49679447. The next prime is 49679477. The reversal of 49679448 is 84497694.

It is a self number, because there is not a number n which added to its sum of digits gives 49679448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49679447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1155315 + ... + 1155357.

It is an arithmetic number, because the mean of its divisors is an integer number (851620).

Almost surely, 2^49679448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49679448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81755520).

49679448 is an abundant number, since it is smaller than the sum of its proper divisors (113831592).

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

49679448 is a wasteful number, since it uses less digits than its factorization.

49679448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 91 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 49679448 is about 7048.3649167733. The cubic root of 49679448 is about 367.6141789696.

The spelling of 49679448 in words is "forty-nine million, six hundred seventy-nine thousand, four hundred forty-eight".