1328267876 has 48 divisors (see below), whose sum is σ = 2540065920. Its totient is φ = 604108800.

The previous prime is 1328267861. The next prime is 1328267891. The reversal of 1328267876 is 6787628231.

It is an interprime number because it is at equal distance from previous prime (1328267861) and next prime (1328267891).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090820 + ... + 1092036.

It is an arithmetic number, because the mean of its divisors is an integer number (52918040).

Almost surely, 2^1328267876 is an apocalyptic number.

It is an amenable number.

1328267876 is a deficient number, since it is larger than the sum of its proper divisors (1211798044).

1328267876 is a wasteful number, since it uses less digits than its factorization.

1328267876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1522 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 50.

The square root of 1328267876 is about 36445.4095326147. The cubic root of 1328267876 is about 1099.2468331869.

The spelling of 1328267876 in words is "one billion, three hundred twenty-eight million, two hundred sixty-seven thousand, eight hundred seventy-six".