478319696 has 20 divisors (see below), whose sum is σ = 927256500. Its totient is φ = 239027712.

The previous prime is 478319693. The next prime is 478319717. The reversal of 478319696 is 696913874.

It can be written as a sum of positive squares in 2 ways, for example, as 307651600 + 170668096 = 17540^2 + 13064^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478319693) 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, 25880 + ... + 40328.

It is an arithmetic number, because the mean of its divisors is an integer number (46362825).

Almost surely, 2^478319696 is an apocalyptic number.

It is an amenable number.

478319696 is a deficient number, since it is larger than the sum of its proper divisors (448936804).

478319696 is a wasteful number, since it uses less digits than its factorization.

478319696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16526 (or 16520 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 53.

The square root of 478319696 is about 21870.5211643436. The cubic root of 478319696 is about 782.0588256452.

The spelling of 478319696 in words is "four hundred seventy-eight million, three hundred nineteen thousand, six hundred ninety-six".