424880018 has 16 divisors (see below), whose sum is σ = 644190624. Its totient is φ = 210160800.

The previous prime is 424880011. The next prime is 424880023. The reversal of 424880018 is 810088424.

It is a self number, because there is not a number n which added to its sum of digits gives 424880018.

It is not an unprimeable number, because it can be changed into a prime (424880011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81593 + ... + 86643.

It is an arithmetic number, because the mean of its divisors is an integer number (40261914).

Almost surely, 2^424880018 is an apocalyptic number.

424880018 is a deficient number, since it is larger than the sum of its proper divisors (219310606).

424880018 is a wasteful number, since it uses less digits than its factorization.

424880018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497.

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 424880018 is about 20612.6179317427. The cubic root of 424880018 is about 751.7765399591.

The spelling of 424880018 in words is "four hundred twenty-four million, eight hundred eighty thousand, eighteen".