49831592448 has 640 divisors, whose sum is σ = 168854906880. Its totient is φ = 12846366720.

The previous prime is 49831592443. The next prime is 49831592477. The reversal of 49831592448 is 84429513894.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (49831592441) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 125520186 + ... + 125520582.

It is an arithmetic number, because the mean of its divisors is an integer number (263835792).

Almost surely, 2^49831592448 is an apocalyptic number.

49831592448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49831592448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84427453440).

49831592448 is an abundant number, since it is smaller than the sum of its proper divisors (119023314432).

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

49831592448 is a wasteful number, since it uses less digits than its factorization.

49831592448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 472 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 57.

The spelling of 49831592448 in words is "forty-nine billion, eight hundred thirty-one million, five hundred ninety-two thousand, four hundred forty-eight".