475836720 has 80 divisors (see below), whose sum is σ = 1491734880. Its totient is φ = 125458432.

The previous prime is 475836679. The next prime is 475836733. The reversal of 475836720 is 27638574.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10222 + ... + 32498.

It is an arithmetic number, because the mean of its divisors is an integer number (18646686).

Almost surely, 2^475836720 is an apocalyptic number.

475836720 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 475836720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745867440).

475836720 is an abundant number, since it is smaller than the sum of its proper divisors (1015898160).

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

475836720 is a wasteful number, since it uses less digits than its factorization.

475836720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22382 (or 22376 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 475836720 is about 21813.6819450546. The cubic root of 475836720 is about 780.7032447938.

The spelling of 475836720 in words is "four hundred seventy-five million, eight hundred thirty-six thousand, seven hundred twenty".