478367828 has 36 divisors (see below), whose sum is σ = 911064252. Its totient is φ = 219601920.

The previous prime is 478367803. The next prime is 478367837. The reversal of 478367828 is 828763874.

It can be written as a sum of positive squares in 6 ways, for example, as 158404 + 478209424 = 398^2 + 21868^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 478367828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42350 + ... + 52442.

Almost surely, 2^478367828 is an apocalyptic number.

It is an amenable number.

478367828 is a deficient number, since it is larger than the sum of its proper divisors (432696424).

478367828 is a wasteful number, since it uses less digits than its factorization.

478367828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10172 (or 10153 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 53.

The square root of 478367828 is about 21871.6215219631. The cubic root of 478367828 is about 782.0850569107.

The spelling of 478367828 in words is "four hundred seventy-eight million, three hundred sixty-seven thousand, eight hundred twenty-eight".