49448560 has 40 divisors (see below), whose sum is σ = 131393376. Its totient is φ = 16953600.

The previous prime is 49448543. The next prime is 49448561. The reversal of 49448560 is 6584494.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49448561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43591 + ... + 44710.

Almost surely, 2^49448560 is an apocalyptic number.

49448560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49448560 is an abundant number, since it is smaller than the sum of its proper divisors (81944816).

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

49448560 is a wasteful number, since it uses less digits than its factorization.

49448560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88321 (or 88315 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 49448560 is about 7031.9670078862. The cubic root of 49448560 is about 367.0437919664.

The spelling of 49448560 in words is "forty-nine million, four hundred forty-eight thousand, five hundred sixty".