1232272448 has 56 divisors (see below), whose sum is σ = 2699857440. Its totient is φ = 553349120.

The previous prime is 1232272427. The next prime is 1232272453. The reversal of 1232272448 is 8442722321.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47888 + ... + 68976.

It is an arithmetic number, because the mean of its divisors is an integer number (48211740).

Almost surely, 2^1232272448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232272448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349928720).

1232272448 is an abundant number, since it is smaller than the sum of its proper divisors (1467584992).

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

1232272448 is a wasteful number, since it uses less digits than its factorization.

1232272448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21195 (or 21185 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 1232272448 is about 35103.7383764180. The cubic root of 1232272448 is about 1072.1006996812.

Adding to 1232272448 its reverse (8442722321), we get a palindrome (9674994769).

The spelling of 1232272448 in words is "one billion, two hundred thirty-two million, two hundred seventy-two thousand, four hundred forty-eight".