424752887 has 8 divisors (see below), whose sum is σ = 460072704. Its totient is φ = 389811168.

The previous prime is 424752869. The next prime is 424752929. The reversal of 424752887 is 788257424.

It is a happy number.

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 424752887 - 2¹⁴ = 424736503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424752287) 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 7 ways as a sum of consecutive naturals, for example, 92183 + ... + 96680.

It is an arithmetic number, because the mean of its divisors is an integer number (57509088).

Almost surely, 2^424752887 is an apocalyptic number.

424752887 is a deficient number, since it is larger than the sum of its proper divisors (35319817).

424752887 is a wasteful number, since it uses less digits than its factorization.

424752887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189049.

The product of its digits is 1003520, while the sum is 47.

The square root of 424752887 is about 20609.5338860441. The cubic root of 424752887 is about 751.7015512303.

The spelling of 424752887 in words is "four hundred twenty-four million, seven hundred fifty-two thousand, eight hundred eighty-seven".