1448888892 has 48 divisors (see below), whose sum is σ = 3705631104. Its totient is φ = 436968000.

The previous prime is 1448888851. The next prime is 1448888893. The reversal of 1448888892 is 2988888441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448888893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1842 + ... + 53862.

It is an arithmetic number, because the mean of its divisors is an integer number (77200648).

Almost surely, 2^1448888892 is an apocalyptic number.

1448888892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1448888892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1852815552).

1448888892 is an abundant number, since it is smaller than the sum of its proper divisors (2256742212).

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

1448888892 is a wasteful number, since it uses less digits than its factorization.

1448888892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52250 (or 52248 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 60.

The square root of 1448888892 is about 38064.2731705204. The cubic root of 1448888892 is about 1131.5620165876.

The spelling of 1448888892 in words is "one billion, four hundred forty-eight million, eight hundred eighty-eight thousand, eight hundred ninety-two".