445448652 has 24 divisors (see below), whose sum is σ = 1133869632. Its totient is φ = 134984400.

The previous prime is 445448651. The next prime is 445448677. The reversal of 445448652 is 256844544.

It is not an unprimeable number, because it can be changed into a prime (445448651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687174 + ... + 1687437.

It is an arithmetic number, because the mean of its divisors is an integer number (47244568).

Almost surely, 2^445448652 is an apocalyptic number.

It is an amenable number.

445448652 is an abundant number, since it is smaller than the sum of its proper divisors (688420980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445448652 is a wasteful number, since it uses less digits than its factorization.

445448652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374629 (or 3374627 counting only the distinct ones).

The product of its digits is 614400, while the sum is 42.

The square root of 445448652 is about 21105.6545029999. The cubic root of 445448652 is about 763.7171613693.

The spelling of 445448652 in words is "four hundred forty-five million, four hundred forty-eight thousand, six hundred fifty-two".