445346572 has 24 divisors (see below), whose sum is σ = 858633552. Its totient is φ = 200424000.

The previous prime is 445346563. The next prime is 445346597. The reversal of 445346572 is 275643544.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45663 + ... + 54550.

It is an arithmetic number, because the mean of its divisors is an integer number (35776398).

Almost surely, 2^445346572 is an apocalyptic number.

It is an amenable number.

445346572 is a deficient number, since it is larger than the sum of its proper divisors (413286980).

445346572 is a wasteful number, since it uses less digits than its factorization.

445346572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100329 (or 100327 counting only the distinct ones).

The product of its digits is 403200, while the sum is 40.

The square root of 445346572 is about 21103.2360551646. The cubic root of 445346572 is about 763.6588185402.

The spelling of 445346572 in words is "four hundred forty-five million, three hundred forty-six thousand, five hundred seventy-two".