478833816 has 32 divisors (see below), whose sum is σ = 1208712960. Its totient is φ = 158060832.

The previous prime is 478833811. The next prime is 478833893. The reversal of 478833816 is 618338874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478833811) 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 7 ways as a sum of consecutive naturals, for example, 94380 + ... + 99323.

It is an arithmetic number, because the mean of its divisors is an integer number (37772280).

Almost surely, 2^478833816 is an apocalyptic number.

It is an amenable number.

478833816 is an abundant number, since it is smaller than the sum of its proper divisors (729879144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478833816 is a wasteful number, since it uses less digits than its factorization.

478833816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193815 (or 193811 counting only the distinct ones).

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

The square root of 478833816 is about 21882.2717285020. The cubic root of 478833816 is about 782.3389229090.

The spelling of 478833816 in words is "four hundred seventy-eight million, eight hundred thirty-three thousand, eight hundred sixteen".