447240827 has 16 divisors (see below), whose sum is σ = 501154560. Its totient is φ = 395676000.

The previous prime is 447240823. The next prime is 447240853. The reversal of 447240827 is 728042744.

It is a cyclic number.

It is not a de Polignac number, because 447240827 - 2² = 447240823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447240823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62138 + ... + 68960.

It is an arithmetic number, because the mean of its divisors is an integer number (31322160).

Almost surely, 2^447240827 is an apocalyptic number.

447240827 is a deficient number, since it is larger than the sum of its proper divisors (53913733).

447240827 is a wasteful number, since it uses less digits than its factorization.

447240827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994.

The product of its (nonzero) digits is 100352, while the sum is 38.

The square root of 447240827 is about 21148.0691080770. The cubic root of 447240827 is about 764.7400127534.

The spelling of 447240827 in words is "four hundred forty-seven million, two hundred forty thousand, eight hundred twenty-seven".