447730696 has 64 divisors (see below), whose sum is σ = 1008288000. Its totient is φ = 182231808.

The previous prime is 447730691. The next prime is 447730709. The reversal of 447730696 is 696037744.

It is a super-2 number, since 2×447730696² = 400925552281288832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (447730691) 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, 190746 + ... + 193078.

It is an arithmetic number, because the mean of its divisors is an integer number (15754500).

Almost surely, 2^447730696 is an apocalyptic number.

447730696 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447730696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504144000).

447730696 is an abundant number, since it is smaller than the sum of its proper divisors (560557304).

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

447730696 is a wasteful number, since it uses less digits than its factorization.

447730696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518 (or 2514 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 447730696 is about 21159.6478231562. The cubic root of 447730696 is about 765.0191209426.

The spelling of 447730696 in words is "four hundred forty-seven million, seven hundred thirty thousand, six hundred ninety-six".