423416624 has 40 divisors (see below), whose sum is σ = 830928960. Its totient is φ = 209003328.

The previous prime is 423416621. The next prime is 423416647. The reversal of 423416624 is 426614324.

It is not an unprimeable number, because it can be changed into a prime (423416621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466379 + ... + 467285.

It is an arithmetic number, because the mean of its divisors is an integer number (20773224).

Almost surely, 2^423416624 is an apocalyptic number.

It is an amenable number.

423416624 is a deficient number, since it is larger than the sum of its proper divisors (407512336).

423416624 is a wasteful number, since it uses less digits than its factorization.

423416624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1251 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 423416624 is about 20577.0897845152. The cubic root of 423416624 is about 750.9124444397.

The spelling of 423416624 in words is "four hundred twenty-three million, four hundred sixteen thousand, six hundred twenty-four".