49288560 has 80 divisors (see below), whose sum is σ = 156552480. Its totient is φ = 12820480.

The previous prime is 49288553. The next prime is 49288579. The reversal of 49288560 is 6588294.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7336 + ... + 12344.

It is an arithmetic number, because the mean of its divisors is an integer number (1956906).

Almost surely, 2^49288560 is an apocalyptic number.

49288560 is a gapful number since it is divisible by the number (40) 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 49288560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78276240).

49288560 is an abundant number, since it is smaller than the sum of its proper divisors (107263920).

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

49288560 is a wasteful number, since it uses less digits than its factorization.

49288560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066 (or 5060 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 49288560 is about 7020.5811725241. The cubic root of 49288560 is about 366.6474847633.

The spelling of 49288560 in words is "forty-nine million, two hundred eighty-eight thousand, five hundred sixty".