475230000 has 400 divisors, whose sum is σ = 1834612736. Its totient is φ = 103680000.

The previous prime is 475229999. The next prime is 475230001. The reversal of 475230000 is 32574.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (475229999) and next prime (475230001).

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475230001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6509964 + ... + 6510036.

Almost surely, 2^475230000 is an apocalyptic number.

475230000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917306368).

475230000 is an abundant number, since it is smaller than the sum of its proper divisors (1359382736).

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

475230000 is a wasteful number, since it uses less digits than its factorization.

475230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 475230000 is about 21799.7706409953. The cubic root of 475230000 is about 780.3712893744.

Adding to 475230000 its reverse (32574), we get a palindrome (475262574).

The spelling of 475230000 in words is "four hundred seventy-five million, two hundred thirty thousand".