1190204928 has 200 divisors, whose sum is σ = 3876883560. Its totient is φ = 360529920.

The previous prime is 1190204927. The next prime is 1190204929. The reversal of 1190204928 is 8294020911.

It is an interprime number because it is at equal distance from previous prime (1190204927) and next prime (1190204929).

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

It is a junction number, because it is equal to n+sod(n) for n = 1190204892 and 1190204901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190204927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 454888 + ... + 457496.

Almost surely, 2^1190204928 is an apocalyptic number.

1190204928 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 1190204928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1938441780).

1190204928 is an abundant number, since it is smaller than the sum of its proper divisors (2686678632).

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

1190204928 is an equidigital number, since it uses as much as digits as its factorization.

1190204928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2625 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1190204928 is about 34499.3467764246. The cubic root of 1190204928 is about 1059.7593282957.

The spelling of 1190204928 in words is "one billion, one hundred ninety million, two hundred four thousand, nine hundred twenty-eight".