424307490 has 64 divisors (see below), whose sum is σ = 1049310720. Its totient is φ = 109728000.

The previous prime is 424307479. The next prime is 424307501. The reversal of 424307490 is 94703424.

It is an interprime number because it is at equal distance from previous prime (424307479) and next prime (424307501).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564615 + ... + 565365.

It is an arithmetic number, because the mean of its divisors is an integer number (16395480).

Almost surely, 2^424307490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424307490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524655360).

424307490 is an abundant number, since it is smaller than the sum of its proper divisors (625003230).

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

424307490 is a wasteful number, since it uses less digits than its factorization.

424307490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 424307490 is about 20598.7254460076. The cubic root of 424307490 is about 751.4387139271.

The spelling of 424307490 in words is "four hundred twenty-four million, three hundred seven thousand, four hundred ninety".