479828966401 has 4 divisors (see below), whose sum is σ = 479832663892. Its totient is φ = 479825268912.

The previous prime is 479828966399. The next prime is 479828966417. The reversal of 479828966401 is 104669828974.

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 325611749376 + 154217217025 = 570624^2 + 392705^2 .

It is a cyclic number.

It is not a de Polignac number, because 479828966401 - 2¹ = 479828966399 is a prime.

It is a super-3 number, since 3×479828966401³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479828966101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646730 + ... + 1916083.

It is an arithmetic number, because the mean of its divisors is an integer number (119958165973).

Almost surely, 2^479828966401 is an apocalyptic number.

It is an amenable number.

479828966401 is a deficient number, since it is larger than the sum of its proper divisors (3697491).

479828966401 is a wasteful number, since it uses less digits than its factorization.

479828966401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697490.

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 479828966401 in words is "four hundred seventy-nine billion, eight hundred twenty-eight million, nine hundred sixty-six thousand, four hundred one".