475488678 has 16 divisors (see below), whose sum is σ = 1086831360. Its totient is φ = 135853896.

The previous prime is 475488677. The next prime is 475488697. The reversal of 475488678 is 876884574.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475488677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5660538 + ... + 5660621.

It is an arithmetic number, because the mean of its divisors is an integer number (67926960).

Almost surely, 2^475488678 is an apocalyptic number.

475488678 is an abundant number, since it is smaller than the sum of its proper divisors (611342682).

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

475488678 is a wasteful number, since it uses less digits than its factorization.

475488678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11321171.

The product of its digits is 12042240, while the sum is 57.

The square root of 475488678 is about 21805.7028779171. The cubic root of 475488678 is about 780.5128547000.

The spelling of 475488678 in words is "four hundred seventy-five million, four hundred eighty-eight thousand, six hundred seventy-eight".