472212634 has 8 divisors (see below), whose sum is σ = 714817620. Its totient is φ = 233940096.

The previous prime is 472212623. The next prime is 472212659. The reversal of 472212634 is 436212274.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 416037609 + 56175025 = 20397^2 + 7495^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 472212596 and 472212605.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1082839 + ... + 1083274.

Almost surely, 2^472212634 is an apocalyptic number.

472212634 is a deficient number, since it is larger than the sum of its proper divisors (242604986).

472212634 is a wasteful number, since it uses less digits than its factorization.

472212634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166224.

The product of its digits is 16128, while the sum is 31.

The square root of 472212634 is about 21730.4540679665. The cubic root of 472212634 is about 778.7161841812.

The spelling of 472212634 in words is "four hundred seventy-two million, two hundred twelve thousand, six hundred thirty-four".