472282274 has 4 divisors (see below), whose sum is σ = 708423414. Its totient is φ = 236141136.

The previous prime is 472282243. The next prime is 472282277.

472282274 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 430770025 + 41512249 = 20755^2 + 6443^2 .

It is a super-2 number, since 2×472282274² = 446101092669222152, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (472282277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118070567 + ... + 118070570.

Almost surely, 2^472282274 is an apocalyptic number.

472282274 is a deficient number, since it is larger than the sum of its proper divisors (236141140).

472282274 is a wasteful number, since it uses less digits than its factorization.

472282274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236141139.

The product of its digits is 100352, while the sum is 38.

The square root of 472282274 is about 21732.0563684158. The cubic root of 472282274 is about 778.7544629322.

The spelling of 472282274 in words is "four hundred seventy-two million, two hundred eighty-two thousand, two hundred seventy-four".