479881671 has 16 divisors (see below), whose sum is σ = 665242368. Its totient is φ = 307454400.

The previous prime is 479881669. The next prime is 479881673. The reversal of 479881671 is 176188974.

It is an interprime number because it is at equal distance from previous prime (479881669) and next prime (479881673).

It is not a de Polignac number, because 479881671 - 2¹ = 479881669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479881673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20875 + ... + 37356.

It is an arithmetic number, because the mean of its divisors is an integer number (41577648).

Almost surely, 2^479881671 is an apocalyptic number.

479881671 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

479881671 is a deficient number, since it is larger than the sum of its proper divisors (185360697).

479881671 is a wasteful number, since it uses less digits than its factorization.

479881671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58342.

The product of its digits is 677376, while the sum is 51.

The square root of 479881671 is about 21906.2016561521. The cubic root of 479881671 is about 782.9091837276.

The spelling of 479881671 in words is "four hundred seventy-nine million, eight hundred eighty-one thousand, six hundred seventy-one".