472021075450 has 24 divisors (see below), whose sum is σ = 878335739388. Its totient is φ = 188727454080.

The previous prime is 472021075433. The next prime is 472021075457. The reversal of 472021075450 is 54570120274.

It can be written as a sum of positive squares in 6 ways, for example, as 107133799969 + 364887275481 = 327313^2 + 604059^2 .

It is a super-3 number, since 3×472021075450³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (472021075457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1906587 + ... + 2139886.

Almost surely, 2^472021075450 is an apocalyptic number.

472021075450 is a deficient number, since it is larger than the sum of its proper divisors (406314663938).

472021075450 is a wasteful number, since it uses less digits than its factorization.

472021075450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4048818 (or 4048813 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The spelling of 472021075450 in words is "four hundred seventy-two billion, twenty-one million, seventy-five thousand, four hundred fifty".