424664652 has 24 divisors (see below), whose sum is σ = 1004460016. Its totient is φ = 139615488.

The previous prime is 424664627. The next prime is 424664659. The reversal of 424664652 is 256466424.

It is a super-2 number, since 2×424664652² = 360680133316562208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424664652.

It is not an unprimeable number, because it can be changed into a prime (424664659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241513 + ... + 243264.

Almost surely, 2^424664652 is an apocalyptic number.

It is an amenable number.

424664652 is an abundant number, since it is smaller than the sum of its proper divisors (579795364).

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

424664652 is a wasteful number, since it uses less digits than its factorization.

424664652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484857 (or 484855 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

The square root of 424664652 is about 20607.3931393566. The cubic root of 424664652 is about 751.6494966659.

The spelling of 424664652 in words is "four hundred twenty-four million, six hundred sixty-four thousand, six hundred fifty-two".