447503030 has 16 divisors (see below), whose sum is σ = 867467664. Its totient is φ = 165231840.

The previous prime is 447502999. The next prime is 447503039. The reversal of 447503030 is 30305744.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447503039) 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, 1721036 + ... + 1721295.

It is an arithmetic number, because the mean of its divisors is an integer number (54216729).

Almost surely, 2^447503030 is an apocalyptic number.

447503030 is a deficient number, since it is larger than the sum of its proper divisors (419964634).

447503030 is a wasteful number, since it uses less digits than its factorization.

447503030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442351.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 447503030 is about 21154.2674181830. The cubic root of 447503030 is about 764.8894310985.

Adding to 447503030 its reverse (30305744), we get a palindrome (477808774).

The spelling of 447503030 in words is "four hundred forty-seven million, five hundred three thousand, thirty".