49289344 has 64 divisors (see below), whose sum is σ = 111384000. Its totient is φ = 21537792.

The previous prime is 49289333. The next prime is 49289351. The reversal of 49289344 is 44398294.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 49289344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30837 + ... + 32395.

It is an arithmetic number, because the mean of its divisors is an integer number (1740375).

Almost surely, 2^49289344 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 49289344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55692000).

49289344 is an abundant number, since it is smaller than the sum of its proper divisors (62094656).

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

49289344 is a wasteful number, since it uses less digits than its factorization.

49289344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605 (or 1593 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 49289344 is about 7020.6370081354. The cubic root of 49289344 is about 366.6494287580.

The spelling of 49289344 in words is "forty-nine million, two hundred eighty-nine thousand, three hundred forty-four".