478892611 has 4 divisors (see below), whose sum is σ = 483634224. Its totient is φ = 474151000.

The previous prime is 478892599. The next prime is 478892633. The reversal of 478892611 is 116298874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 478892611 - 2²³ = 470504003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478892671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2370655 + ... + 2370856.

It is an arithmetic number, because the mean of its divisors is an integer number (120908556).

Almost surely, 2^478892611 is an apocalyptic number.

478892611 is a deficient number, since it is larger than the sum of its proper divisors (4741613).

478892611 is a wasteful number, since it uses less digits than its factorization.

478892611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741612.

The product of its digits is 193536, while the sum is 46.

The square root of 478892611 is about 21883.6151263908. The cubic root of 478892611 is about 782.3709421837.

The spelling of 478892611 in words is "four hundred seventy-eight million, eight hundred ninety-two thousand, six hundred eleven".