1326879846 has 24 divisors (see below), whose sum is σ = 2949216840. Its totient is φ = 442204056.

The previous prime is 1326879823. The next prime is 1326879847. The reversal of 1326879846 is 6489786231.

It is a super-2 number, since 2×1326879846² = 3521220251441967432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1326879792 and 1326879801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326879847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265200 + ... + 270156.

It is an arithmetic number, because the mean of its divisors is an integer number (122884035).

Almost surely, 2^1326879846 is an apocalyptic number.

1326879846 is an abundant number, since it is smaller than the sum of its proper divisors (1622336994).

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

1326879846 is an frugal number, since it uses more digits than its factorization.

1326879846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9925 (or 4962 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 1326879846 is about 36426.3619649286. The cubic root of 1326879846 is about 1098.8637981588.

Multiplying 1326879846 by its sum of digits (54), we get a square (71651511684 = 267678²).

1326879846 divided by its sum of digits (54) gives a square (24571849 = 4957²).

The spelling of 1326879846 in words is "one billion, three hundred twenty-six million, eight hundred seventy-nine thousand, eight hundred forty-six".