476856401 has 12 divisors (see below), whose sum is σ = 569004096. Its totient is φ = 390735840.

The previous prime is 476856397. The next prime is 476856449. The reversal of 476856401 is 104658674.

It is not a de Polignac number, because 476856401 - 2² = 476856397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476856461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276221 + ... + 277941.

It is an arithmetic number, because the mean of its divisors is an integer number (47417008).

Almost surely, 2^476856401 is an apocalyptic number.

It is an amenable number.

476856401 is a deficient number, since it is larger than the sum of its proper divisors (92147695).

476856401 is an frugal number, since it uses more digits than its factorization.

476856401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472 (or 1751 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 476856401 is about 21837.0419471136. The cubic root of 476856401 is about 781.2605089914.

The spelling of 476856401 in words is "four hundred seventy-six million, eight hundred fifty-six thousand, four hundred one".