1048189560 has 128 divisors (see below), whose sum is σ = 3438201600. Its totient is φ = 253532160.

The previous prime is 1048189531. The next prime is 1048189573. The reversal of 1048189560 is 659818401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1038336 + ... + 1039344.

It is an arithmetic number, because the mean of its divisors is an integer number (26860950).

Almost surely, 2^1048189560 is an apocalyptic number.

1048189560 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 1048189560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1719100800).

1048189560 is an abundant number, since it is smaller than the sum of its proper divisors (2390012040).

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

1048189560 is a wasteful number, since it uses less digits than its factorization.

1048189560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821 (or 1817 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 1048189560 is about 32375.7557440749. The cubic root of 1048189560 is about 1015.8118542012.

The spelling of 1048189560 in words is "one billion, forty-eight million, one hundred eighty-nine thousand, five hundred sixty".