718715452 has 24 divisors (see below), whose sum is σ = 1548003296. Its totient is φ = 284326848.

The previous prime is 718715449. The next prime is 718715453. The reversal of 718715452 is 254517817.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718715453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 986883 + ... + 987610.

Almost surely, 2^718715452 is an apocalyptic number.

It is an amenable number.

718715452 is an abundant number, since it is smaller than the sum of its proper divisors (829287844).

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

718715452 is a wasteful number, since it uses less digits than its factorization.

718715452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974517 (or 1974515 counting only the distinct ones).

The product of its digits is 78400, while the sum is 40.

The square root of 718715452 is about 26808.8689056439. The cubic root of 718715452 is about 895.7476153921.

The spelling of 718715452 in words is "seven hundred eighteen million, seven hundred fifteen thousand, four hundred fifty-two".