718216232 has 16 divisors (see below), whose sum is σ = 1354721760. Its totient is φ = 356957104.

The previous prime is 718216231. The next prime is 718216237. The reversal of 718216232 is 232612817.

It is not an unprimeable number, because it can be changed into a prime (718216231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267458 + ... + 270129.

It is an arithmetic number, because the mean of its divisors is an integer number (84670110).

Almost surely, 2^718216232 is an apocalyptic number.

It is an amenable number.

718216232 is a deficient number, since it is larger than the sum of its proper divisors (636505528).

718216232 is a wasteful number, since it uses less digits than its factorization.

718216232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537760 (or 537756 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 718216232 is about 26799.5565634956. The cubic root of 718216232 is about 895.5401718207.

The spelling of 718216232 in words is "seven hundred eighteen million, two hundred sixteen thousand, two hundred thirty-two".