475213400 has 48 divisors (see below), whose sum is σ = 1106949240. Its totient is φ = 189728000.

The previous prime is 475213399. The next prime is 475213421. The reversal of 475213400 is 4312574.

It is a self number, because there is not a number n which added to its sum of digits gives 475213400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121475 + ... + 125325.

Almost surely, 2^475213400 is an apocalyptic number.

475213400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475213400 is an abundant number, since it is smaller than the sum of its proper divisors (631735840).

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

475213400 is a wasteful number, since it uses less digits than its factorization.

475213400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484 (or 4475 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 475213400 is about 21799.3898997197. The cubic root of 475213400 is about 780.3622030273.

Adding to 475213400 its reverse (4312574), we get a palindrome (479525974).

The spelling of 475213400 in words is "four hundred seventy-five million, two hundred thirteen thousand, four hundred".