1448278672 has 20 divisors (see below), whose sum is σ = 2808034560. Its totient is φ = 723624608.

The previous prime is 1448278627. The next prime is 1448278673. The reversal of 1448278672 is 2768728441.

It is a super-2 number, since 2×1448278672² = 4195022223540167168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1448278673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8428 + ... + 54475.

It is an arithmetic number, because the mean of its divisors is an integer number (140401728).

Almost surely, 2^1448278672 is an apocalyptic number.

It is an amenable number.

1448278672 is a deficient number, since it is larger than the sum of its proper divisors (1359755888).

1448278672 is a wasteful number, since it uses less digits than its factorization.

1448278672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64350 (or 64344 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 49.

The square root of 1448278672 is about 38056.2566735090. The cubic root of 1448278672 is about 1131.4031365109.

The spelling of 1448278672 in words is "one billion, four hundred forty-eight million, two hundred seventy-eight thousand, six hundred seventy-two".