424423516 has 24 divisors (see below), whose sum is σ = 821681280. Its totient is φ = 190201200.

The previous prime is 424423487. The next prime is 424423541. The reversal of 424423516 is 615324424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64806 + ... + 71053.

It is an arithmetic number, because the mean of its divisors is an integer number (34236720).

Almost surely, 2^424423516 is an apocalyptic number.

It is an amenable number.

424423516 is a deficient number, since it is larger than the sum of its proper divisors (397257764).

424423516 is a wasteful number, since it uses less digits than its factorization.

424423516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135945 (or 135943 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 424423516 is about 20601.5415928032. The cubic root of 424423516 is about 751.5072008024.

The spelling of 424423516 in words is "four hundred twenty-four million, four hundred twenty-three thousand, five hundred sixteen".