475161312 has 24 divisors (see below), whose sum is σ = 1247298696. Its totient is φ = 158387072.

The previous prime is 475161293. The next prime is 475161319. The reversal of 475161312 is 213161574.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×475161312² = 451556544843122688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 475161312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475161319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2474703 + ... + 2474894.

It is an arithmetic number, because the mean of its divisors is an integer number (51970779).

Almost surely, 2^475161312 is an apocalyptic number.

It is an amenable number.

475161312 is an abundant number, since it is smaller than the sum of its proper divisors (772137384).

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

475161312 is a wasteful number, since it uses less digits than its factorization.

475161312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949610 (or 4949602 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 475161312 is about 21798.1951546453. The cubic root of 475161312 is about 780.3336902289. Note that the first 3 decimals are identical.

It can be divided in two parts, 47516 and 1312, that added together give a triangular number (48828 = T₃₁₂).

The spelling of 475161312 in words is "four hundred seventy-five million, one hundred sixty-one thousand, three hundred twelve".