445426552 has 16 divisors (see below), whose sum is σ = 836136000. Its totient is φ = 222456960.

The previous prime is 445426547. The next prime is 445426559. The reversal of 445426552 is 255624544.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445426559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24552 + ... + 38647.

It is an arithmetic number, because the mean of its divisors is an integer number (52258500).

Almost surely, 2^445426552 is an apocalyptic number.

It is an amenable number.

445426552 is a deficient number, since it is larger than the sum of its proper divisors (390709448).

445426552 is a wasteful number, since it uses less digits than its factorization.

445426552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64086 (or 64082 counting only the distinct ones).

The product of its digits is 192000, while the sum is 37.

The square root of 445426552 is about 21105.1309401292. The cubic root of 445426552 is about 763.7045310858.

The spelling of 445426552 in words is "four hundred forty-five million, four hundred twenty-six thousand, five hundred fifty-two".