479569445 has 4 divisors (see below), whose sum is σ = 575483340. Its totient is φ = 383655552.

The previous prime is 479569427. The next prime is 479569471. The reversal of 479569445 is 544965974.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 376709281 + 102860164 = 19409^2 + 10142^2 .

It is a cyclic number.

It is not a de Polignac number, because 479569445 - 2¹⁰ = 479568421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47956940 + ... + 47956949.

It is an arithmetic number, because the mean of its divisors is an integer number (143870835).

Almost surely, 2^479569445 is an apocalyptic number.

It is an amenable number.

479569445 is a deficient number, since it is larger than the sum of its proper divisors (95913895).

479569445 is an equidigital number, since it uses as much as digits as its factorization.

479569445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95913894.

The product of its digits is 5443200, while the sum is 53.

The square root of 479569445 is about 21899.0740671838. The cubic root of 479569445 is about 782.7393518356.

The spelling of 479569445 in words is "four hundred seventy-nine million, five hundred sixty-nine thousand, four hundred forty-five".