478677011 has 4 divisors (see below), whose sum is σ = 485821512. Its totient is φ = 471532512.

The previous prime is 478676969. The next prime is 478677049. The reversal of 478677011 is 110776874.

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 478677011 - 2¹⁴ = 478660627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 478677011.

It is not an unprimeable number, because it can be changed into a prime (478677061) 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, 3572150 + ... + 3572283.

It is an arithmetic number, because the mean of its divisors is an integer number (121455378).

Almost surely, 2^478677011 is an apocalyptic number.

478677011 is a deficient number, since it is larger than the sum of its proper divisors (7144501).

478677011 is an equidigital number, since it uses as much as digits as its factorization.

478677011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144500.

The product of its (nonzero) digits is 65856, while the sum is 41.

The square root of 478677011 is about 21878.6885118830. The cubic root of 478677011 is about 782.2535153737.

The spelling of 478677011 in words is "four hundred seventy-eight million, six hundred seventy-seven thousand, eleven".