424016624 has 10 divisors (see below), whose sum is σ = 821532240. Its totient is φ = 212008304.

The previous prime is 424016623. The next prime is 424016641. The reversal of 424016624 is 426610424.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424016623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13250504 + ... + 13250535.

It is an arithmetic number, because the mean of its divisors is an integer number (82153224).

Almost surely, 2^424016624 is an apocalyptic number.

It is an amenable number.

424016624 is a deficient number, since it is larger than the sum of its proper divisors (397515616).

424016624 is a wasteful number, since it uses less digits than its factorization.

424016624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26501047 (or 26501041 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 424016624 is about 20591.6639444218. The cubic root of 424016624 is about 751.2669690326.

The spelling of 424016624 in words is "four hundred twenty-four million, sixteen thousand, six hundred twenty-four".