7648901764 has 27 divisors (see below), whose sum is σ = 15573471543. Its totient is φ = 3277576008.

The previous prime is 7648901761. The next prime is 7648901773. The reversal of 7648901764 is 4671098467.

The square root of 7648901764 is 87458.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (7648901761) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1221289 + ... + 1227535.

Almost surely, 2^7648901764 is an apocalyptic number.

7648901764 is the 87458-th square number.

It is an amenable number.

7648901764 is an abundant number, since it is smaller than the sum of its proper divisors (7924569779).

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

7648901764 is an frugal number, since it uses more digits than its factorization.

7648901764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512 (or 6256 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The cubic root of 7648901764 is about 1970.3030414966.

The spelling of 7648901764 in words is "seven billion, six hundred forty-eight million, nine hundred one thousand, seven hundred sixty-four".