475881679 has 48 divisors (see below), whose sum is σ = 624189216. Its totient is φ = 359251200.

The previous prime is 475881673. The next prime is 475881719. The reversal of 475881679 is 976188574.

It is not a de Polignac number, because 475881679 - 2⁹ = 475881167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475881673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1437544 + ... + 1437874.

It is an arithmetic number, because the mean of its divisors is an integer number (13003942).

Almost surely, 2^475881679 is an apocalyptic number.

475881679 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

475881679 is a deficient number, since it is larger than the sum of its proper divisors (148307537).

475881679 is a wasteful number, since it uses less digits than its factorization.

475881679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 449 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 55.

The square root of 475881679 is about 21814.7124436698. The cubic root of 475881679 is about 780.7278320316.

The spelling of 475881679 in words is "four hundred seventy-five million, eight hundred eighty-one thousand, six hundred seventy-nine".