424681172 has 6 divisors (see below), whose sum is σ = 743192058. Its totient is φ = 212340584.

The previous prime is 424681163. The next prime is 424681189. The reversal of 424681172 is 271186424.

It can be written as a sum of positive squares in only one way, i.e., 267780496 + 156900676 = 16364^2 + 12526^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 53085143 + ... + 53085150.

It is an arithmetic number, because the mean of its divisors is an integer number (123865343).

Almost surely, 2^424681172 is an apocalyptic number.

It is an amenable number.

424681172 is a deficient number, since it is larger than the sum of its proper divisors (318510886).

424681172 is a wasteful number, since it uses less digits than its factorization.

424681172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106170297 (or 106170295 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 424681172 is about 20607.7939624793. The cubic root of 424681172 is about 751.6592432495.

The spelling of 424681172 in words is "four hundred twenty-four million, six hundred eighty-one thousand, one hundred seventy-two".