424320626 has 8 divisors (see below), whose sum is σ = 636587100. Its totient is φ = 212124928.

The previous prime is 424320601. The next prime is 424320671. The reversal of 424320626 is 626023424.

It can be written as a sum of positive squares in 2 ways, for example, as 422261401 + 2059225 = 20549^2 + 1435^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430 + ... + 29166.

Almost surely, 2^424320626 is an apocalyptic number.

424320626 is a deficient number, since it is larger than the sum of its proper divisors (212266474).

424320626 is a wasteful number, since it uses less digits than its factorization.

424320626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35388.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 424320626 is about 20599.0442982193. The cubic root of 424320626 is about 751.4464683641.

The spelling of 424320626 in words is "four hundred twenty-four million, three hundred twenty thousand, six hundred twenty-six".