472696281 has 6 divisors (see below), whose sum is σ = 682783530. Its totient is φ = 315130848.

The previous prime is 472696247. The next prime is 472696309. The reversal of 472696281 is 182696274.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 430977600 + 41718681 = 20760^2 + 6459^2 .

It is not a de Polignac number, because 472696281 - 2¹⁰ = 472695257 is a prime.

It is a super-2 number, since 2×472696281² = 446883548142461922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (472696481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26260896 + ... + 26260913.

It is an arithmetic number, because the mean of its divisors is an integer number (113797255).

Almost surely, 2^472696281 is an apocalyptic number.

It is an amenable number.

472696281 is a deficient number, since it is larger than the sum of its proper divisors (210087249).

472696281 is a wasteful number, since it uses less digits than its factorization.

472696281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52521815 (or 52521812 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 472696281 is about 21741.5795424344. The cubic root of 472696281 is about 778.9819509222.

The spelling of 472696281 in words is "four hundred seventy-two million, six hundred ninety-six thousand, two hundred eighty-one".