476918449 has 16 divisors (see below), whose sum is σ = 574433280. Its totient is φ = 386802000.

The previous prime is 476918443. The next prime is 476918467. The reversal of 476918449 is 944819674.

It is not a de Polignac number, because 476918449 - 2¹³ = 476910257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 476918396 and 476918405.

It is not an unprimeable number, because it can be changed into a prime (476918443) 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, 145074 + ... + 148324.

It is an arithmetic number, because the mean of its divisors is an integer number (35902080).

Almost surely, 2^476918449 is an apocalyptic number.

It is an amenable number.

476918449 is a deficient number, since it is larger than the sum of its proper divisors (97514831).

476918449 is a wasteful number, since it uses less digits than its factorization.

476918449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4380.

The product of its digits is 1741824, while the sum is 52.

The square root of 476918449 is about 21838.4626061451. The cubic root of 476918449 is about 781.2943930913.

The spelling of 476918449 in words is "four hundred seventy-six million, nine hundred eighteen thousand, four hundred forty-nine".