447852426 has 16 divisors (see below), whose sum is σ = 1023662784. Its totient is φ = 127957824.

The previous prime is 447852413. The next prime is 447852473. The reversal of 447852426 is 624258744.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 10663153 = 447852426 / (4 + 4 + 7 + 8 + 5 + 2 + 4 + 2 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5331535 + ... + 5331618.

It is an arithmetic number, because the mean of its divisors is an integer number (63978924).

Almost surely, 2^447852426 is an apocalyptic number.

447852426 is an abundant number, since it is smaller than the sum of its proper divisors (575810358).

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

447852426 is a wasteful number, since it uses less digits than its factorization.

447852426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663165.

The product of its digits is 430080, while the sum is 42.

The square root of 447852426 is about 21162.5240933117. The cubic root of 447852426 is about 765.0884463503.

The spelling of 447852426 in words is "four hundred forty-seven million, eight hundred fifty-two thousand, four hundred twenty-six".