475143800 has 24 divisors (see below), whose sum is σ = 1104709800. Its totient is φ = 190057440.

The previous prime is 475143749. The next prime is 475143803. The reversal of 475143800 is 8341574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475143803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1187660 + ... + 1188059.

It is an arithmetic number, because the mean of its divisors is an integer number (46029575).

Almost surely, 2^475143800 is an apocalyptic number.

475143800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475143800 is an abundant number, since it is smaller than the sum of its proper divisors (629566000).

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

475143800 is a wasteful number, since it uses less digits than its factorization.

475143800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375735 (or 2375726 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 475143800 is about 21797.7934663121. The cubic root of 475143800 is about 780.3241037501.

The spelling of 475143800 in words is "four hundred seventy-five million, one hundred forty-three thousand, eight hundred".