748280208132 has 144 divisors (see below), whose sum is σ = 1941847493040. Its totient is φ = 242896896000.

The previous prime is 748280208119. The next prime is 748280208167. The reversal of 748280208132 is 231802082847.

It can be written as a sum of positive squares in 8 ways, for example, as 62408033856 + 685872174276 = 249816^2 + 828174^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62449582 + ... + 62461562.

It is an arithmetic number, because the mean of its divisors is an integer number (13485052035).

Almost surely, 2^748280208132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748280208132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (970923746520).

748280208132 is an abundant number, since it is smaller than the sum of its proper divisors (1193567284908).

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

748280208132 is a wasteful number, since it uses less digits than its factorization.

748280208132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12374 (or 12369 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The spelling of 748280208132 in words is "seven hundred forty-eight billion, two hundred eighty million, two hundred eight thousand, one hundred thirty-two".