475818378 has 16 divisors (see below), whose sum is σ = 1087584960. Its totient is φ = 135948096.

The previous prime is 475818377. The next prime is 475818391. The reversal of 475818378 is 873818574.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 475818378.

It is not an unprimeable number, because it can be changed into a prime (475818377) 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, 5664463 + ... + 5664546.

It is an arithmetic number, because the mean of its divisors is an integer number (67974060).

Almost surely, 2^475818378 is an apocalyptic number.

475818378 is an abundant number, since it is smaller than the sum of its proper divisors (611766582).

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

475818378 is a wasteful number, since it uses less digits than its factorization.

475818378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11329021.

The product of its digits is 1505280, while the sum is 51.

The square root of 475818378 is about 21813.2615167929. The cubic root of 475818378 is about 780.6932134516.

The spelling of 475818378 in words is "four hundred seventy-five million, eight hundred eighteen thousand, three hundred seventy-eight".