3278448723 has 32 divisors (see below), whose sum is σ = 4825608192. Its totient is φ = 1963353600.

The previous prime is 3278448709. The next prime is 3278448743.

3278448723 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3278448723 - 2⁴ = 3278448707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3278448743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 987915 + ... + 991227.

It is an arithmetic number, because the mean of its divisors is an integer number (150800256).

Almost surely, 2^3278448723 is an apocalyptic number.

3278448723 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3278448723 is a deficient number, since it is larger than the sum of its proper divisors (1547159469).

3278448723 is a wasteful number, since it uses less digits than its factorization.

3278448723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675.

The product of its digits is 1806336, while the sum is 48.

The square root of 3278448723 is about 57257.7394157331. The cubic root of 3278448723 is about 1485.5574961291.

The spelling of 3278448723 in words is "three billion, two hundred seventy-eight million, four hundred forty-eight thousand, seven hundred twenty-three".