445611652 has 6 divisors (see below), whose sum is σ = 779820398. Its totient is φ = 222805824.

The previous prime is 445611643. The next prime is 445611679. The reversal of 445611652 is 256116544.

It can be written as a sum of positive squares in only one way, i.e., 444113476 + 1498176 = 21074^2 + 1224^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55701453 + ... + 55701460.

Almost surely, 2^445611652 is an apocalyptic number.

It is an amenable number.

445611652 is a deficient number, since it is larger than the sum of its proper divisors (334208746).

445611652 is a wasteful number, since it uses less digits than its factorization.

445611652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111402917 (or 111402915 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 445611652 is about 21109.5156742167. The cubic root of 445611652 is about 763.8103039540.

The spelling of 445611652 in words is "four hundred forty-five million, six hundred eleven thousand, six hundred fifty-two".