462172226 has 16 divisors (see below), whose sum is σ = 730232160. Its totient is φ = 218777760.

The previous prime is 462172219. The next prime is 462172261. The reversal of 462172226 is 622271264.

It is a junction number, because it is equal to n+sod(n) for n = 462172192 and 462172201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72446 + ... + 78566.

It is an arithmetic number, because the mean of its divisors is an integer number (45639510).

Almost surely, 2^462172226 is an apocalyptic number.

462172226 is a deficient number, since it is larger than the sum of its proper divisors (268059934).

462172226 is a wasteful number, since it uses less digits than its factorization.

462172226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8129.

The product of its digits is 16128, while the sum is 32.

The square root of 462172226 is about 21498.1912262404. The cubic root of 462172226 is about 773.1574548423.

The spelling of 462172226 in words is "four hundred sixty-two million, one hundred seventy-two thousand, two hundred twenty-six".