1198436628 has 48 divisors (see below), whose sum is σ = 2946944000. Its totient is φ = 378014688.

The previous prime is 1198436611. The next prime is 1198436633. The reversal of 1198436628 is 8266348911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234363 + ... + 239421.

Almost surely, 2^1198436628 is an apocalyptic number.

It is an amenable number.

1198436628 is an abundant number, since it is smaller than the sum of its proper divisors (1748507372).

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

1198436628 is a wasteful number, since it uses less digits than its factorization.

1198436628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124 (or 6122 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 1198436628 is about 34618.4434658752. The cubic root of 1198436628 is about 1062.1968878934.

The spelling of 1198436628 in words is "one billion, one hundred ninety-eight million, four hundred thirty-six thousand, six hundred twenty-eight".