478801256 has 8 divisors (see below), whose sum is σ = 897752370. Its totient is φ = 239400624.

The previous prime is 478801249. The next prime is 478801289. The reversal of 478801256 is 652108874.

It can be written as a sum of positive squares in only one way, i.e., 257089156 + 221712100 = 16034^2 + 14890^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29925071 + ... + 29925086.

Almost surely, 2^478801256 is an apocalyptic number.

It is an amenable number.

478801256 is a deficient number, since it is larger than the sum of its proper divisors (418951114).

478801256 is a wasteful number, since it uses less digits than its factorization.

478801256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59850163 (or 59850159 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 478801256 is about 21881.5277345984. The cubic root of 478801256 is about 782.3211898724.

The spelling of 478801256 in words is "four hundred seventy-eight million, eight hundred one thousand, two hundred fifty-six".