472538634 has 32 divisors (see below), whose sum is σ = 991180800. Its totient is φ = 149898672.

The previous prime is 472538629. The next prime is 472538639. The reversal of 472538634 is 436835274.

It is an interprime number because it is at equal distance from previous prime (472538629) and next prime (472538639).

It is not an unprimeable number, because it can be changed into a prime (472538639) 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 in 15 ways as a sum of consecutive naturals, for example, 18859 + ... + 36065.

It is an arithmetic number, because the mean of its divisors is an integer number (30974400).

Almost surely, 2^472538634 is an apocalyptic number.

472538634 is an abundant number, since it is smaller than the sum of its proper divisors (518642166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472538634 is a wasteful number, since it uses less digits than its factorization.

472538634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17434.

The product of its digits is 483840, while the sum is 42.

The square root of 472538634 is about 21737.9537675468. The cubic root of 472538634 is about 778.8953429337.

The spelling of 472538634 in words is "four hundred seventy-two million, five hundred thirty-eight thousand, six hundred thirty-four".