1204080800 has 72 divisors (see below), whose sum is σ = 3165602076. Its totient is φ = 444579840.

The previous prime is 1204080793. The next prime is 1204080803. The reversal of 1204080800 is 80804021.

It can be written as a sum of positive squares in 6 ways, for example, as 55413136 + 1148667664 = 7444^2 + 33892^2 .

It is not an unprimeable number, because it can be changed into a prime (1204080803) 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, 47489 + ... + 68288.

Almost surely, 2^1204080800 is an apocalyptic number.

1204080800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204080800 is an abundant number, since it is smaller than the sum of its proper divisors (1961521276).

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

1204080800 is a wasteful number, since it uses less digits than its factorization.

1204080800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115810 (or 115797 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 1204080800 is about 34699.8674349053. The cubic root of 1204080800 is about 1063.8617888200.

Adding to 1204080800 its reverse (80804021), we get a palindrome (1284884821).

The spelling of 1204080800 in words is "one billion, two hundred four million, eighty thousand, eight hundred".