478726792 has 16 divisors (see below), whose sum is σ = 911010960. Its totient is φ = 235790544.

The previous prime is 478726777. The next prime is 478726823. The reversal of 478726792 is 297627874.

It is a super-2 number, since 2×478726792² = 458358682757222528, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 446038 + ... + 447109.

It is an arithmetic number, because the mean of its divisors is an integer number (56938185).

Almost surely, 2^478726792 is an apocalyptic number.

It is an amenable number.

478726792 is a deficient number, since it is larger than the sum of its proper divisors (432284168).

478726792 is a wasteful number, since it uses less digits than its factorization.

478726792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893220 (or 893216 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 52.

The square root of 478726792 is about 21879.8261419052. The cubic root of 478726792 is about 782.2806317880.

The spelling of 478726792 in words is "four hundred seventy-eight million, seven hundred twenty-six thousand, seven hundred ninety-two".