445620483 has 24 divisors (see below), whose sum is σ = 802503936. Its totient is φ = 231490800.

The previous prime is 445620407. The next prime is 445620499. The reversal of 445620483 is 384026544.

445620483 is a `hidden beast` number, since 445 + 6 + 204 + 8 + 3 = 666.

It is not a de Polignac number, because 445620483 - 2¹² = 445616387 is a prime.

It is a super-2 number, since 2×445620483² = 397155229738306578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (445620083) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 320823 + ... + 322208.

It is an arithmetic number, because the mean of its divisors is an integer number (33437664).

Almost surely, 2^445620483 is an apocalyptic number.

445620483 is a deficient number, since it is larger than the sum of its proper divisors (356883453).

445620483 is a wasteful number, since it uses less digits than its factorization.

445620483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643055 (or 643052 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 445620483 is about 21109.7248442513. The cubic root of 445620483 is about 763.8153495762.

The spelling of 445620483 in words is "four hundred forty-five million, six hundred twenty thousand, four hundred eighty-three".