478162337 has 4 divisors (see below), whose sum is σ = 484712580. Its totient is φ = 471612096.

The previous prime is 478162331. The next prime is 478162339. The reversal of 478162337 is 733261874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 733261874 = 2 ⋅366630937.

It can be written as a sum of positive squares in 2 ways, for example, as 292957456 + 185204881 = 17116^2 + 13609^2 .

It is a cyclic number.

It is not a de Polignac number, because 478162337 - 2²⁶ = 411053473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478162294 and 478162303.

It is not an unprimeable number, because it can be changed into a prime (478162331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3275012 + ... + 3275157.

It is an arithmetic number, because the mean of its divisors is an integer number (121178145).

Almost surely, 2^478162337 is an apocalyptic number.

It is an amenable number.

478162337 is a deficient number, since it is larger than the sum of its proper divisors (6550243).

478162337 is an equidigital number, since it uses as much as digits as its factorization.

478162337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6550242.

The product of its digits is 169344, while the sum is 41.

The square root of 478162337 is about 21866.9233546926. The cubic root of 478162337 is about 781.9730549124.

The spelling of 478162337 in words is "four hundred seventy-eight million, one hundred sixty-two thousand, three hundred thirty-seven".