132447468 has 12 divisors (see below), whose sum is σ = 309044120. Its totient is φ = 44149152.

The previous prime is 132447467. The next prime is 132447473. The reversal of 132447468 is 864744231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×132447468² = 35084663559222048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132447467) 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, 5518633 + ... + 5518656.

Almost surely, 2^132447468 is an apocalyptic number.

It is an amenable number.

132447468 is an abundant number, since it is smaller than the sum of its proper divisors (176596652).

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

132447468 is a wasteful number, since it uses less digits than its factorization.

132447468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11037296 (or 11037294 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 132447468 is about 11508.5823627413. The cubic root of 132447468 is about 509.7390283420.

The spelling of 132447468 in words is "one hundred thirty-two million, four hundred forty-seven thousand, four hundred sixty-eight".