475699136 has 56 divisors (see below), whose sum is σ = 1032510000. Its totient is φ = 215654400.

The previous prime is 475699127. The next prime is 475699139. The reversal of 475699136 is 631996574.

It is a super-2 number, since 2×475699136² = 452579335982292992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475699139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380240 + ... + 381488.

Almost surely, 2^475699136 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 475699136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516255000).

475699136 is an abundant number, since it is smaller than the sum of its proper divisors (556810864).

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

475699136 is a wasteful number, since it uses less digits than its factorization.

475699136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1803 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 50.

The square root of 475699136 is about 21810.5280999796. The cubic root of 475699136 is about 780.6279930496.

The spelling of 475699136 in words is "four hundred seventy-five million, six hundred ninety-nine thousand, one hundred thirty-six".