476489329 has 4 divisors (see below), whose sum is σ = 476638884. Its totient is φ = 476339776.

The previous prime is 476489309. The next prime is 476489333. The reversal of 476489329 is 923984674.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 923984674 = 2 ⋅461992337.

It can be written as a sum of positive squares in 2 ways, for example, as 203347600 + 273141729 = 14260^2 + 16527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-476489329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476489309) 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, 69892 + ... + 76405.

It is an arithmetic number, because the mean of its divisors is an integer number (119159721).

Almost surely, 2^476489329 is an apocalyptic number.

It is an amenable number.

476489329 is a deficient number, since it is larger than the sum of its proper divisors (149555).

476489329 is a wasteful number, since it uses less digits than its factorization.

476489329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149554.

The product of its digits is 2612736, while the sum is 52.

The square root of 476489329 is about 21828.6355276733. The cubic root of 476489329 is about 781.0599926700.

The spelling of 476489329 in words is "four hundred seventy-six million, four hundred eighty-nine thousand, three hundred twenty-nine".