713154640 has 60 divisors (see below), whose sum is σ = 1822547412. Its totient is φ = 259325440.

The previous prime is 713154619. The next prime is 713154647. The reversal of 713154640 is 46451317.

It can be written as a sum of positive squares in 2 ways, for example, as 470542864 + 242611776 = 21692^2 + 15576^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713154647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27157 + ... + 46516.

Almost surely, 2^713154640 is an apocalyptic number.

It is an amenable number.

713154640 is an abundant number, since it is smaller than the sum of its proper divisors (1109392772).

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

713154640 is a wasteful number, since it uses less digits than its factorization.

713154640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73708 (or 73691 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 713154640 is about 26704.9553454036. The cubic root of 713154640 is about 893.4314525528.

The spelling of 713154640 in words is "seven hundred thirteen million, one hundred fifty-four thousand, six hundred forty".