424232491 has 8 divisors (see below), whose sum is σ = 442843184. Its totient is φ = 405997920.

The previous prime is 424232483. The next prime is 424232509. The reversal of 424232491 is 194232424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424232491 - 2³ = 424232483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424232441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 91725 + ... + 96238.

It is an arithmetic number, because the mean of its divisors is an integer number (55355398).

Almost surely, 2^424232491 is an apocalyptic number.

424232491 is a deficient number, since it is larger than the sum of its proper divisors (18610693).

424232491 is a wasteful number, since it uses less digits than its factorization.

424232491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188061.

The product of its digits is 13824, while the sum is 31.

The square root of 424232491 is about 20596.9048888419. The cubic root of 424232491 is about 751.3944374891.

The spelling of 424232491 in words is "four hundred twenty-four million, two hundred thirty-two thousand, four hundred ninety-one".