713232440 has 16 divisors (see below), whose sum is σ = 1604773080. Its totient is φ = 285292960.

The previous prime is 713232439. The next prime is 713232449. The reversal of 713232440 is 44232317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713232449) 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, 8915366 + ... + 8915445.

Almost surely, 2^713232440 is an apocalyptic number.

It is an amenable number.

713232440 is an abundant number, since it is smaller than the sum of its proper divisors (891540640).

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

713232440 is a wasteful number, since it uses less digits than its factorization.

713232440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17830822 (or 17830818 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 713232440 is about 26706.4119641707. The cubic root of 713232440 is about 893.4639403358.

Adding to 713232440 its reverse (44232317), we get a palindrome (757464757).

The spelling of 713232440 in words is "seven hundred thirteen million, two hundred thirty-two thousand, four hundred forty".