748032982321 has 9 divisors (see below), whose sum is σ = 751778369433. Its totient is φ = 744306175620.

The previous prime is 748032982313. The next prime is 748032982327. The reversal of 748032982321 is 123289230847.

The square root of 748032982321 is 864889.

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

It is not a de Polignac number, because 748032982321 - 2³ = 748032982313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748032982327) 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, 182489530 + ... + 182493628.

It is an arithmetic number, because the mean of its divisors is an integer number (83530929937).

Almost surely, 2^748032982321 is an apocalyptic number.

748032982321 is the 864889-th square number.

748032982321 is the 432445-th centered octagonal number.

It is an amenable number.

748032982321 is a deficient number, since it is larger than the sum of its proper divisors (3745387112).

748032982321 is an frugal number, since it uses more digits than its factorization.

748032982321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8620 (or 4310 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

Multiplying 748032982321 by its sum of digits (49), we get a square (36653616133729 = 6054223²).

The spelling of 748032982321 in words is "seven hundred forty-eight billion, thirty-two million, nine hundred eighty-two thousand, three hundred twenty-one".