475348878 has 32 divisors (see below), whose sum is σ = 1111929600. Its totient is φ = 150109848.

The previous prime is 475348877. The next prime is 475348901. The reversal of 475348878 is 878843574.

It is a happy number.

475348878 is a `hidden beast` number, since 47 + 53 + 488 + 78 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475348871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230626 + ... + 232677.

It is an arithmetic number, because the mean of its divisors is an integer number (34747800).

Almost surely, 2^475348878 is an apocalyptic number.

475348878 is an abundant number, since it is smaller than the sum of its proper divisors (636580722).

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

475348878 is a wasteful number, since it uses less digits than its factorization.

475348878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463333 (or 463327 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 54.

The square root of 475348878 is about 21802.4970588233. The cubic root of 475348878 is about 780.4363534795.

The spelling of 475348878 in words is "four hundred seventy-five million, three hundred forty-eight thousand, eight hundred seventy-eight".