48945449 has 8 divisors (see below), whose sum is σ = 58369920. Its totient is φ = 40129056.

The previous prime is 48945437. The next prime is 48945451. The reversal of 48945449 is 94454984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48945449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48945749) 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, 151844 + ... + 152165.

It is an arithmetic number, because the mean of its divisors is an integer number (7296240).

Almost surely, 2^48945449 is an apocalyptic number.

It is an amenable number.

48945449 is a deficient number, since it is larger than the sum of its proper divisors (9424471).

48945449 is a wasteful number, since it uses less digits than its factorization.

48945449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304039.

The product of its digits is 829440, while the sum is 47.

The square root of 48945449 is about 6996.1024149165. The cubic root of 48945449 is about 365.7947254858.

It can be divided in two parts, 48945 and 449, that added together give a palindrome (49394).

The spelling of 48945449 in words is "forty-eight million, nine hundred forty-five thousand, four hundred forty-nine".