1226880750 has 48 divisors (see below), whose sum is σ = 3064690512. Its totient is φ = 326912400.

The previous prime is 1226880731. The next prime is 1226880791. The reversal of 1226880750 is 570886221.

It is a super-3 number, since 3×1226880750³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1226880699 and 1226880708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 958611 + ... + 959889.

It is an arithmetic number, because the mean of its divisors is an integer number (63847719).

Almost surely, 2^1226880750 is an apocalyptic number.

1226880750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226880750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532345256).

1226880750 is an abundant number, since it is smaller than the sum of its proper divisors (1837809762).

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

1226880750 is an frugal number, since it uses more digits than its factorization.

1226880750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 1226880750 is about 35026.8575524554. The cubic root of 1226880750 is about 1070.5347866764.

The spelling of 1226880750 in words is "one billion, two hundred twenty-six million, eight hundred eighty thousand, seven hundred fifty".