424249752 has 16 divisors (see below), whose sum is σ = 1060624440. Its totient is φ = 141416576.

The previous prime is 424249703. The next prime is 424249783. The reversal of 424249752 is 257942424.

It is a self number, because there is not a number n which added to its sum of digits gives 424249752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8838513 + ... + 8838560.

Almost surely, 2^424249752 is an apocalyptic number.

It is an amenable number.

424249752 is an abundant number, since it is smaller than the sum of its proper divisors (636374688).

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

424249752 is a wasteful number, since it uses less digits than its factorization.

424249752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17677082 (or 17677078 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 424249752 is about 20597.3239038473. The cubic root of 424249752 is about 751.4046281618.

The spelling of 424249752 in words is "four hundred twenty-four million, two hundred forty-nine thousand, seven hundred fifty-two".