424626028 has 12 divisors (see below), whose sum is σ = 743253280. Its totient is φ = 212267952.

The previous prime is 424626019. The next prime is 424626029. The reversal of 424626028 is 820626424.

It is a junction number, because it is equal to n+sod(n) for n = 424625984 and 424626002.

It is not an unprimeable number, because it can be changed into a prime (424626029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18925 + ... + 34747.

Almost surely, 2^424626028 is an apocalyptic number.

It is an amenable number.

424626028 is a deficient number, since it is larger than the sum of its proper divisors (318627252).

424626028 is a wasteful number, since it uses less digits than its factorization.

424626028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22536 (or 22534 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 424626028 is about 20606.4559786490. The cubic root of 424626028 is about 751.6267080253.

The spelling of 424626028 in words is "four hundred twenty-four million, six hundred twenty-six thousand, twenty-eight".