424565000 has 40 divisors (see below), whose sum is σ = 994767510. Its totient is φ = 169824000.

The previous prime is 424564999. The next prime is 424565041. The reversal of 424565000 is 565424.

It can be written as a sum of positive squares in 5 ways, for example, as 1110916 + 423454084 = 1054^2 + 20578^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 37457 + ... + 47456.

Almost surely, 2^424565000 is an apocalyptic number.

424565000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424565000 is an abundant number, since it is smaller than the sum of its proper divisors (570202510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424565000 is an equidigital number, since it uses as much as digits as its factorization.

424565000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84939 (or 84920 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 424565000 is about 20604.9751273813. The cubic root of 424565000 is about 751.5906979290.

The spelling of 424565000 in words is "four hundred twenty-four million, five hundred sixty-five thousand".