424557430 has 32 divisors (see below), whose sum is σ = 839704320. Its totient is φ = 153268320.

The previous prime is 424557421. The next prime is 424557433. The reversal of 424557430 is 34755424.

It is a super-2 number, since 2×424557430² = 360498022736409800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424557433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1407 + ... + 29173.

It is an arithmetic number, because the mean of its divisors is an integer number (26240760).

Almost surely, 2^424557430 is an apocalyptic number.

424557430 is a deficient number, since it is larger than the sum of its proper divisors (415146890).

424557430 is a wasteful number, since it uses less digits than its factorization.

424557430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27924.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 424557430 is about 20604.7914330624. The cubic root of 424557430 is about 751.5862309449.

The spelling of 424557430 in words is "four hundred twenty-four million, five hundred fifty-seven thousand, four hundred thirty".