7730740464 has 40 divisors (see below), whose sum is σ = 20026753920. Its totient is φ = 2569729728.

The previous prime is 7730740439. The next prime is 7730740547. The reversal of 7730740464 is 4640470377.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207082 + ... + 241545.

It is an arithmetic number, because the mean of its divisors is an integer number (500668848).

Almost surely, 2^7730740464 is an apocalyptic number.

It is an amenable number.

7730740464 is an abundant number, since it is smaller than the sum of its proper divisors (12296013456).

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

7730740464 is a wasteful number, since it uses less digits than its factorization.

7730740464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448997 (or 448991 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 42.

The square root of 7730740464 is about 87924.6294504560. The cubic root of 7730740464 is about 1977.3051513491.

The spelling of 7730740464 in words is "seven billion, seven hundred thirty million, seven hundred forty thousand, four hundred sixty-four".