1138800570 has 16 divisors (see below), whose sum is σ = 2733121440. Its totient is φ = 303680144.

The previous prime is 1138800557. The next prime is 1138800571. The reversal of 1138800570 is 750088311.

It is not an unprimeable number, because it can be changed into a prime (1138800571) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18979980 + ... + 18980039.

It is an arithmetic number, because the mean of its divisors is an integer number (170820090).

Almost surely, 2^1138800570 is an apocalyptic number.

1138800570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1138800570 is an abundant number, since it is smaller than the sum of its proper divisors (1594320870).

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

1138800570 is a wasteful number, since it uses less digits than its factorization.

1138800570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37960029.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 1138800570 is about 33746.1193324507. The cubic root of 1138800570 is about 1044.2774306368.

Adding to 1138800570 its reverse (750088311), we get a palindrome (1888888881).

The spelling of 1138800570 in words is "one billion, one hundred thirty-eight million, eight hundred thousand, five hundred seventy".