1204496128 has 36 divisors (see below), whose sum is σ = 2622864888. Its totient is φ = 547496960.

The previous prime is 1204496123. The next prime is 1204496129. The reversal of 1204496128 is 8216944021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204496123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211051 + ... + 216682.

It is an arithmetic number, because the mean of its divisors is an integer number (72857358).

Almost surely, 2^1204496128 is an apocalyptic number.

It is an amenable number.

1204496128 is an abundant number, since it is smaller than the sum of its proper divisors (1418368760).

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

1204496128 is an equidigital number, since it uses as much as digits as its factorization.

1204496128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427760 (or 427746 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1204496128 is about 34705.8514951009. The cubic root of 1204496128 is about 1063.9840953395.

The spelling of 1204496128 in words is "one billion, two hundred four million, four hundred ninety-six thousand, one hundred twenty-eight".