1199880048 has 40 divisors (see below), whose sum is σ = 3199684096. Its totient is φ = 387057600.

The previous prime is 1199880037. The next prime is 1199880083. The reversal of 1199880048 is 8400889911.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1199879979 and 1199880006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401698 + ... + 404673.

Almost surely, 2^1199880048 is an apocalyptic number.

It is an amenable number.

1199880048 is an abundant number, since it is smaller than the sum of its proper divisors (1999804048).

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

1199880048 is a wasteful number, since it uses less digits than its factorization.

1199880048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806413 (or 806407 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 48.

The square root of 1199880048 is about 34639.2847501215. The cubic root of 1199880048 is about 1062.6231602192.

The spelling of 1199880048 in words is "one billion, one hundred ninety-nine million, eight hundred eighty thousand, forty-eight".