713273640 has 64 divisors (see below), whose sum is σ = 2141717760. Its totient is φ = 190037760.

The previous prime is 713273611. The next prime is 713273681. The reversal of 713273640 is 46372317.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194625 + ... + 198255.

It is an arithmetic number, because the mean of its divisors is an integer number (33464340).

Almost surely, 2^713273640 is an apocalyptic number.

It is an amenable number.

713273640 is an abundant number, since it is smaller than the sum of its proper divisors (1428444120).

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

713273640 is a wasteful number, since it uses less digits than its factorization.

713273640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282 (or 5278 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 713273640 is about 26707.1833033736. The cubic root of 713273640 is about 893.4811437062.

The spelling of 713273640 in words is "seven hundred thirteen million, two hundred seventy-three thousand, six hundred forty".