132804440 has 32 divisors (see below), whose sum is σ = 299598480. Its totient is φ = 52981632.

The previous prime is 132804437. The next prime is 132804443. The reversal of 132804440 is 44408231.

It is an interprime number because it is at equal distance from previous prime (132804437) and next prime (132804443).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132804443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11699 + ... + 20061.

Almost surely, 2^132804440 is an apocalyptic number.

132804440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132804440 is an abundant number, since it is smaller than the sum of its proper divisors (166794040).

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

132804440 is a wasteful number, since it uses less digits than its factorization.

132804440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8771 (or 8767 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 132804440 is about 11524.0808744125. The cubic root of 132804440 is about 510.1965665457.

The spelling of 132804440 in words is "one hundred thirty-two million, eight hundred four thousand, four hundred forty".