445942536 has 32 divisors (see below), whose sum is σ = 1200615360. Its totient is φ = 137212992.

The previous prime is 445942529. The next prime is 445942571. The reversal of 445942536 is 635249544.

It is a super-2 number, since 2×445942536² = 397729490828222592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714340 + ... + 714963.

It is an arithmetic number, because the mean of its divisors is an integer number (37519230).

Almost surely, 2^445942536 is an apocalyptic number.

It is an amenable number.

445942536 is an abundant number, since it is smaller than the sum of its proper divisors (754672824).

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

445942536 is a wasteful number, since it uses less digits than its factorization.

445942536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429325 (or 1429321 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The square root of 445942536 is about 21117.3515384861. The cubic root of 445942536 is about 763.9993101426. Note that the first 3 decimals are identical.

The spelling of 445942536 in words is "four hundred forty-five million, nine hundred forty-two thousand, five hundred thirty-six".