132398448 has 160 divisors (see below), whose sum is σ = 445971456. Its totient is φ = 32845824.

The previous prime is 132398443. The next prime is 132398477. The reversal of 132398448 is 844893231.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132398443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73365 + ... + 75147.

Almost surely, 2^132398448 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 132398448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222985728).

132398448 is an abundant number, since it is smaller than the sum of its proper divisors (313573008).

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

132398448 is a wasteful number, since it uses less digits than its factorization.

132398448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831 (or 1825 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 132398448 is about 11506.4524506904. The cubic root of 132398448 is about 509.6761342481.

The spelling of 132398448 in words is "one hundred thirty-two million, three hundred ninety-eight thousand, four hundred forty-eight".