424668562 has 4 divisors (see below), whose sum is σ = 637002846. Its totient is φ = 212334280.

The previous prime is 424668553. The next prime is 424668571. The reversal of 424668562 is 265866424.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (424668553) and next prime (424668571).

It can be written as a sum of positive squares in only one way, i.e., 379899081 + 44769481 = 19491^2 + 6691^2 .

It is a super-2 number, since 2×424668562² = 360686775102295688, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 106167139 + ... + 106167142.

Almost surely, 2^424668562 is an apocalyptic number.

424668562 is a deficient number, since it is larger than the sum of its proper divisors (212334284).

424668562 is a wasteful number, since it uses less digits than its factorization.

424668562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212334283.

The product of its digits is 552960, while the sum is 43.

The square root of 424668562 is about 20607.4880080033. The cubic root of 424668562 is about 751.6518035375.

The spelling of 424668562 in words is "four hundred twenty-four million, six hundred sixty-eight thousand, five hundred sixty-two".