445026897 has 12 divisors (see below), whose sum is σ = 734647680. Its totient is φ = 254301048.

The previous prime is 445026877. The next prime is 445026899. The reversal of 445026897 is 798620544.

It is a happy number.

It is not a de Polignac number, because 445026897 - 2²⁴ = 428249681 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (445026899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3531897 + ... + 3532022.

It is an arithmetic number, because the mean of its divisors is an integer number (61220640).

Almost surely, 2^445026897 is an apocalyptic number.

It is an amenable number.

445026897 is a deficient number, since it is larger than the sum of its proper divisors (289620783).

445026897 is a wasteful number, since it uses less digits than its factorization.

445026897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063932 (or 7063929 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 445026897 is about 21095.6606201370. The cubic root of 445026897 is about 763.4760537133.

The spelling of 445026897 in words is "four hundred forty-five million, twenty-six thousand, eight hundred ninety-seven".