424308285 has 48 divisors (see below), whose sum is σ = 777591360. Its totient is φ = 213442560.

The previous prime is 424308263. The next prime is 424308293. The reversal of 424308285 is 582803424.

It is not a de Polignac number, because 424308285 - 2⁹ = 424307773 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 218770 + ... + 220700.

It is an arithmetic number, because the mean of its divisors is an integer number (16199820).

Almost surely, 2^424308285 is an apocalyptic number.

424308285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

424308285 is a deficient number, since it is larger than the sum of its proper divisors (353283075).

424308285 is a wasteful number, since it uses less digits than its factorization.

424308285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 424308285 is about 20598.7447433090. The cubic root of 424308285 is about 751.4391832357.

The spelling of 424308285 in words is "four hundred twenty-four million, three hundred eight thousand, two hundred eighty-five".