1268679348 has 60 divisors (see below), whose sum is σ = 3324441120. Its totient is φ = 421890768.

The previous prime is 1268679329. The next prime is 1268679361. The reversal of 1268679348 is 8439768621.

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 = 1268679294 and 1268679303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 139113 + ... + 147951.

It is an arithmetic number, because the mean of its divisors is an integer number (55407352).

Almost surely, 2^1268679348 is an apocalyptic number.

1268679348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1268679348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1662220560).

1268679348 is an abundant number, since it is smaller than the sum of its proper divisors (2055761772).

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

1268679348 is a wasteful number, since it uses less digits than its factorization.

1268679348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9298 (or 9287 counting only the distinct ones).

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

The square root of 1268679348 is about 35618.5253484756. The cubic root of 1268679348 is about 1082.5566282355.

The spelling of 1268679348 in words is "one billion, two hundred sixty-eight million, six hundred seventy-nine thousand, three hundred forty-eight".