475256784 has 60 divisors (see below), whose sum is σ = 1268752128. Its totient is φ = 153293760.

The previous prime is 475256767. The next prime is 475256801. The reversal of 475256784 is 487652574.

It is an interprime number because it is at equal distance from previous prime (475256767) and next prime (475256801).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 40977 + ... + 51279.

Almost surely, 2^475256784 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 475256784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634376064).

475256784 is an abundant number, since it is smaller than the sum of its proper divisors (793495344).

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

475256784 is a wasteful number, since it uses less digits than its factorization.

475256784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10376 (or 10339 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 48.

The square root of 475256784 is about 21800.3849507297. The cubic root of 475256784 is about 780.3859496947.

The spelling of 475256784 in words is "four hundred seventy-five million, two hundred fifty-six thousand, seven hundred eighty-four".