228040631296 has 33 divisors (see below), whose sum is σ = 455889116091. Its totient is φ = 114012675072.

The previous prime is 228040631261. The next prime is 228040631309. The reversal of 228040631296 is 692136040822.

The square root of 228040631296 is 477536.

It is a perfect power (a square), and thus also a powerful number.

228040631296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 15273691 + ... + 15288613.

Almost surely, 2^228040631296 is an apocalyptic number.

228040631296 is the 477536-th square number.

It is an amenable number.

228040631296 is a deficient number, since it is larger than the sum of its proper divisors (227848484795).

228040631296 is an frugal number, since it uses more digits than its factorization.

228040631296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29866 (or 14925 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 228040631296 in words is "two hundred twenty-eight billion, forty million, six hundred thirty-one thousand, two hundred ninety-six".