478883613 has 16 divisors (see below), whose sum is σ = 688190720. Its totient is φ = 294456384.

The previous prime is 478883609. The next prime is 478883617. The reversal of 478883613 is 316388874.

It is an interprime number because it is at equal distance from previous prime (478883609) and next prime (478883617).

It is not a de Polignac number, because 478883613 - 2² = 478883609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478883617) 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, 51183 + ... + 59811.

It is an arithmetic number, because the mean of its divisors is an integer number (43011920).

Almost surely, 2^478883613 is an apocalyptic number.

It is an amenable number.

478883613 is a deficient number, since it is larger than the sum of its proper divisors (209307107).

478883613 is a wasteful number, since it uses less digits than its factorization.

478883613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10068.

The product of its digits is 774144, while the sum is 48.

The square root of 478883613 is about 21883.4095378211. The cubic root of 478883613 is about 782.3660421166.

The spelling of 478883613 in words is "four hundred seventy-eight million, eight hundred eighty-three thousand, six hundred thirteen".