475986726 has 16 divisors (see below), whose sum is σ = 1057748400. Its totient is φ = 158662224.

The previous prime is 475986701. The next prime is 475986739. The reversal of 475986726 is 627689574.

475986726 is a `hidden beast` number, since 47 + 598 + 6 + 7 + 2 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 8814569 = 475986726 / (4 + 7 + 5 + 9 + 8 + 6 + 7 + 2 + 6).

It is a congruent 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, 4407231 + ... + 4407338.

It is an arithmetic number, because the mean of its divisors is an integer number (66109275).

Almost surely, 2^475986726 is an apocalyptic number.

475986726 is an abundant number, since it is smaller than the sum of its proper divisors (581761674).

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

475986726 is a wasteful number, since it uses less digits than its factorization.

475986726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8814580 (or 8814574 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 475986726 is about 21817.1200207543. The cubic root of 475986726 is about 780.7852742393.

The spelling of 475986726 in words is "four hundred seventy-five million, nine hundred eighty-six thousand, seven hundred twenty-six".