475007408 has 40 divisors (see below), whose sum is σ = 972556800. Its totient is φ = 224288064.

The previous prime is 475007363. The next prime is 475007411. The reversal of 475007408 is 804700574.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20903 + ... + 37241.

It is an arithmetic number, because the mean of its divisors is an integer number (24313920).

Almost surely, 2^475007408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475007408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486278400).

475007408 is an abundant number, since it is smaller than the sum of its proper divisors (497549392).

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

475007408 is a wasteful number, since it uses less digits than its factorization.

475007408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16449 (or 16443 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 475007408 is about 21794.6646682164. The cubic root of 475007408 is about 780.2494315137.

The spelling of 475007408 in words is "four hundred seventy-five million, seven thousand, four hundred eight".