49448268 has 18 divisors (see below), whose sum is σ = 124994324. Its totient is φ = 16482744.

The previous prime is 49448263. The next prime is 49448281. The reversal of 49448268 is 86284494.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (49448261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 686746 + ... + 686817.

Almost surely, 2^49448268 is an apocalyptic number.

It is an amenable number.

49448268 is an abundant number, since it is smaller than the sum of its proper divisors (75546056).

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

49448268 is a wasteful number, since it uses less digits than its factorization.

49448268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373573 (or 1373568 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 49448268 is about 7031.9462455283. The cubic root of 49448268 is about 367.0430694850.

The spelling of 49448268 in words is "forty-nine million, four hundred forty-eight thousand, two hundred sixty-eight".