424244626 has 16 divisors (see below), whose sum is σ = 686607768. Its totient is φ = 195436800.

The previous prime is 424244609. The next prime is 424244659. The reversal of 424244626 is 626442424.

It can be written as a sum of positive squares in 4 ways, for example, as 333975625 + 90269001 = 18275^2 + 9501^2 .

It is a junction number, because it is equal to n+sod(n) for n = 424244591 and 424244600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015 + ... + 29146.

Almost surely, 2^424244626 is an apocalyptic number.

424244626 is a deficient number, since it is larger than the sum of its proper divisors (262363142).

424244626 is a wasteful number, since it uses less digits than its factorization.

424244626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30717.

The product of its digits is 73728, while the sum is 34.

The square root of 424244626 is about 20597.1994698308. The cubic root of 424244626 is about 751.4016018661.

The spelling of 424244626 in words is "four hundred twenty-four million, two hundred forty-four thousand, six hundred twenty-six".