132863444 has 12 divisors (see below), whose sum is σ = 265726944. Its totient is φ = 56941464.

The previous prime is 132863417. The next prime is 132863473. The reversal of 132863444 is 444368231.

132863444 is an admirable number.

It is a super-2 number, since 2×132863444² = 35305389503082272, which contains 22 as substring.

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 a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2372534 + ... + 2372589.

It is an arithmetic number, because the mean of its divisors is an integer number (22143912).

Almost surely, 2^132863444 is an apocalyptic number.

132863444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

132863444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

132863444 is a wasteful number, since it uses less digits than its factorization.

132863444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745134 (or 4745132 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 132863444 is about 11526.6406207533. The cubic root of 132863444 is about 510.2721141731.

The spelling of 132863444 in words is "one hundred thirty-two million, eight hundred sixty-three thousand, four hundred forty-four".