1208880000 has 480 divisors, whose sum is σ = 4598090640. Its totient is φ = 304128000.

The previous prime is 1208879981. The next prime is 1208880031. The reversal of 1208880000 is 888021.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×1208880000² = 2922781708800000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 16559964 + ... + 16560036.

Almost surely, 2^1208880000 is an apocalyptic number.

1208880000 is a gapful number since it is divisible by the number (10) 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 1208880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2299045320).

1208880000 is an abundant number, since it is smaller than the sum of its proper divisors (3389210640).

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

1208880000 is an equidigital number, since it uses as much as digits as its factorization.

1208880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 1208880000 is about 34768.9516666810. The cubic root of 1208880000 is about 1065.2733544170.

The spelling of 1208880000 in words is "one billion, two hundred eight million, eight hundred eighty thousand".