445304148 has 24 divisors (see below), whose sum is σ = 1056078240. Its totient is φ = 146001120.

The previous prime is 445304143. The next prime is 445304149. The reversal of 445304148 is 841403544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445304141) 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, 303438 + ... + 304901.

It is an arithmetic number, because the mean of its divisors is an integer number (44003260).

Almost surely, 2^445304148 is an apocalyptic number.

It is an amenable number.

445304148 is an abundant number, since it is smaller than the sum of its proper divisors (610774092).

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

445304148 is a wasteful number, since it uses less digits than its factorization.

445304148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608407 (or 608405 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 445304148 is about 21102.2308773267. The cubic root of 445304148 is about 763.6345688939.

The spelling of 445304148 in words is "four hundred forty-five million, three hundred four thousand, one hundred forty-eight".