1226875968 has 84 divisors (see below), whose sum is σ = 3591519360. Its totient is φ = 400248576.

The previous prime is 1226875931. The next prime is 1226875997. The reversal of 1226875968 is 8695786221.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4413 + ... + 49731.

Almost surely, 2^1226875968 is an apocalyptic number.

1226875968 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 1226875968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1795759680).

1226875968 is an abundant number, since it is smaller than the sum of its proper divisors (2364643392).

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

1226875968 is a wasteful number, since it uses less digits than its factorization.

1226875968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45384 (or 45371 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 1226875968 is about 35026.7892904845. The cubic root of 1226875968 is about 1070.5333958039.

The spelling of 1226875968 in words is "one billion, two hundred twenty-six million, eight hundred seventy-five thousand, nine hundred sixty-eight".