1197028800 has 504 divisors, whose sum is σ = 4817313200. Its totient is φ = 288921600.

The previous prime is 1197028771. The next prime is 1197028801. The reversal of 1197028800 is 88207911.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197028801) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5227086 + ... + 5227314.

Almost surely, 2^1197028800 is an apocalyptic number.

1197028800 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 1197028800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2408656600).

1197028800 is an abundant number, since it is smaller than the sum of its proper divisors (3620284400).

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

1197028800 is a wasteful number, since it uses less digits than its factorization.

1197028800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 1197028800 is about 34598.1039942943. The cubic root of 1197028800 is about 1061.7807967896.

The spelling of 1197028800 in words is "one billion, one hundred ninety-seven million, twenty-eight thousand, eight hundred".