445954532 has 6 divisors (see below), whose sum is σ = 780420438. Its totient is φ = 222977264.

The previous prime is 445954517. The next prime is 445954541. The reversal of 445954532 is 235459544.

It can be written as a sum of positive squares in only one way, i.e., 399360256 + 46594276 = 19984^2 + 6826^2 .

It is a super-2 number, since 2×445954532² = 397750889222678048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 445954532.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55744313 + ... + 55744320.

It is an arithmetic number, because the mean of its divisors is an integer number (130070073).

Almost surely, 2^445954532 is an apocalyptic number.

It is an amenable number.

445954532 is a deficient number, since it is larger than the sum of its proper divisors (334465906).

445954532 is a wasteful number, since it uses less digits than its factorization.

445954532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111488637 (or 111488635 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The square root of 445954532 is about 21117.6355684059. The cubic root of 445954532 is about 764.0061606915.

The spelling of 445954532 in words is "four hundred forty-five million, nine hundred fifty-four thousand, five hundred thirty-two".