424627684 has 12 divisors (see below), whose sum is σ = 800259964. Its totient is φ = 195981984.

The previous prime is 424627669. The next prime is 424627729. The reversal of 424627684 is 486726424.

It can be written as a sum of positive squares in 2 ways, for example, as 219336100 + 205291584 = 14810^2 + 14328^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 424627684.

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, 4082907 + ... + 4083010.

Almost surely, 2^424627684 is an apocalyptic number.

It is an amenable number.

424627684 is a deficient number, since it is larger than the sum of its proper divisors (375632280).

424627684 is a wasteful number, since it uses less digits than its factorization.

424627684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8165934 (or 8165932 counting only the distinct ones).

The product of its digits is 516096, while the sum is 43.

The square root of 424627684 is about 20606.4961601918. The cubic root of 424627684 is about 751.6276851143.

The spelling of 424627684 in words is "four hundred twenty-four million, six hundred twenty-seven thousand, six hundred eighty-four".