49304448 has 96 divisors (see below), whose sum is σ = 143420160. Its totient is φ = 16257024.

The previous prime is 49304417. The next prime is 49304473. The reversal of 49304448 is 84440394.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146136 + ... + 146472.

It is an arithmetic number, because the mean of its divisors is an integer number (1493960).

Almost surely, 2^49304448 is an apocalyptic number.

49304448 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 49304448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71710080).

49304448 is an abundant number, since it is smaller than the sum of its proper divisors (94115712).

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

49304448 is a wasteful number, since it uses less digits than its factorization.

49304448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 49304448 is about 7021.7126116069. The cubic root of 49304448 is about 366.6868763884.

The spelling of 49304448 in words is "forty-nine million, three hundred four thousand, four hundred forty-eight".