447345450 has 48 divisors (see below), whose sum is σ = 1232688960. Its totient is φ = 119291760.

The previous prime is 447345427. The next prime is 447345461. The reversal of 447345450 is 54543744.

447345450 is a `hidden beast` number, since 44 + 73 + 4 + 545 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164334 + ... + 167033.

It is an arithmetic number, because the mean of its divisors is an integer number (25681020).

Almost surely, 2^447345450 is an apocalyptic number.

447345450 is an abundant number, since it is smaller than the sum of its proper divisors (785343510).

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

447345450 is a wasteful number, since it uses less digits than its factorization.

447345450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331388 (or 331377 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 447345450 is about 21150.5425462327. The cubic root of 447345450 is about 764.7996399546.

The spelling of 447345450 in words is "four hundred forty-seven million, three hundred forty-five thousand, four hundred fifty".