475944436 has 24 divisors (see below), whose sum is σ = 910282464. Its totient is φ = 215942880.

The previous prime is 475944407. The next prime is 475944437. The reversal of 475944436 is 634449574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475944437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15166 + ... + 34378.

It is an arithmetic number, because the mean of its divisors is an integer number (37928436).

Almost surely, 2^475944436 is an apocalyptic number.

It is an amenable number.

475944436 is a deficient number, since it is larger than the sum of its proper divisors (434338028).

475944436 is a wasteful number, since it uses less digits than its factorization.

475944436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19791 (or 19789 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The square root of 475944436 is about 21816.1508062261. The cubic root of 475944436 is about 780.7621500740.

The spelling of 475944436 in words is "four hundred seventy-five million, nine hundred forty-four thousand, four hundred thirty-six".