447896730 has 32 divisors (see below), whose sum is σ = 1093176000. Its totient is φ = 117414272.

The previous prime is 447896723. The next prime is 447896731. The reversal of 447896730 is 37698744.

It is a happy number.

It is a super-2 number, since 2×447896730² = 401222961489385800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 447896730.

It is not an unprimeable number, because it can be changed into a prime (447896731) 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, 124755 + ... + 128294.

It is an arithmetic number, because the mean of its divisors is an integer number (34161750).

Almost surely, 2^447896730 is an apocalyptic number.

447896730 is an abundant number, since it is smaller than the sum of its proper divisors (645279270).

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

447896730 is a wasteful number, since it uses less digits than its factorization.

447896730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253118.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 447896730 is about 21163.5708234693. The cubic root of 447896730 is about 765.1136744231.

The spelling of 447896730 in words is "four hundred forty-seven million, eight hundred ninety-six thousand, seven hundred thirty".