445097632 has 24 divisors (see below), whose sum is σ = 1001470176. Its totient is φ = 190756032.

The previous prime is 445097617. The next prime is 445097647. The reversal of 445097632 is 236790544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (445097617) and next prime (445097647).

It is a super-2 number, since 2×445097632² = 396223804024014848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993298 + ... + 993745.

It is an arithmetic number, because the mean of its divisors is an integer number (41727924).

Almost surely, 2^445097632 is an apocalyptic number.

It is an amenable number.

445097632 is an abundant number, since it is smaller than the sum of its proper divisors (556372544).

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

445097632 is a wasteful number, since it uses less digits than its factorization.

445097632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987060 (or 1987052 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 445097632 is about 21097.3370831487. The cubic root of 445097632 is about 763.5165019184.

The spelling of 445097632 in words is "four hundred forty-five million, ninety-seven thousand, six hundred thirty-two".