479506885281 has 12 divisors (see below), whose sum is σ = 722735015808. Its totient is φ = 305772506424.

The previous prime is 479506885279. The next prime is 479506885343. The reversal of 479506885281 is 182588605974.

479506885281 is a `hidden beast` number, since 4 + 79 + 506 + 8 + 8 + 52 + 8 + 1 = 666.

It is not a de Polignac number, because 479506885281 - 2¹ = 479506885279 is a prime.

It is a super-2 number, since 2×479506885281² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (479506881281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1158228985 + ... + 1158229398.

It is an arithmetic number, because the mean of its divisors is an integer number (60227917984).

Almost surely, 2^479506885281 is an apocalyptic number.

It is an amenable number.

479506885281 is a deficient number, since it is larger than the sum of its proper divisors (243228130527).

479506885281 is a wasteful number, since it uses less digits than its factorization.

479506885281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316458412 (or 2316458409 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 63.

The spelling of 479506885281 in words is "four hundred seventy-nine billion, five hundred six million, eight hundred eighty-five thousand, two hundred eighty-one".