1449889248 has 48 divisors (see below), whose sum is σ = 3814549200. Its totient is φ = 482205696.

The previous prime is 1449889247. The next prime is 1449889261. The reversal of 1449889248 is 8429889441.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449889241) 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, 26286 + ... + 59922.

It is an arithmetic number, because the mean of its divisors is an integer number (79469775).

Almost surely, 2^1449889248 is an apocalyptic number.

It is an amenable number.

1449889248 is an abundant number, since it is smaller than the sum of its proper divisors (2364659952).

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

1449889248 is a wasteful number, since it uses less digits than its factorization.

1449889248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34099 (or 34091 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 57.

The square root of 1449889248 is about 38077.4112565442. The cubic root of 1449889248 is about 1131.8223780376.

The spelling of 1449889248 in words is "one billion, four hundred forty-nine million, eight hundred eighty-nine thousand, two hundred forty-eight".