472686274 has 4 divisors (see below), whose sum is σ = 709029414. Its totient is φ = 236343136.

The previous prime is 472686257. The next prime is 472686287.

472686274 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., 471975625 + 710649 = 21725^2 + 843^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118171567 + ... + 118171570.

Almost surely, 2^472686274 is an apocalyptic number.

472686274 is a deficient number, since it is larger than the sum of its proper divisors (236343140).

472686274 is a wasteful number, since it uses less digits than its factorization.

472686274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236343139.

The product of its digits is 903168, while the sum is 46.

The square root of 472686274 is about 21741.3494061431. The cubic root of 472686274 is about 778.9764538566.

It can be divided in two parts, 47 and 2686274, that added together give a square (2686321 = 1639²).

The spelling of 472686274 in words is "four hundred seventy-two million, six hundred eighty-six thousand, two hundred seventy-four".