1019010008 has 32 divisors (see below), whose sum is σ = 1970688960. Its totient is φ = 493708800.

The previous prime is 1019009989. The next prime is 1019010011. The reversal of 1019010008 is 8000109101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24560 + ... + 51392.

It is an arithmetic number, because the mean of its divisors is an integer number (61584030).

Almost surely, 2^1019010008 is an apocalyptic number.

It is an amenable number.

1019010008 is a deficient number, since it is larger than the sum of its proper divisors (951678952).

1019010008 is a wasteful number, since it uses less digits than its factorization.

1019010008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26987 (or 26983 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 1019010008 is about 31921.9361568186. The cubic root of 1019010008 is about 1006.2969347191.

Adding to 1019010008 its reverse (8000109101), we get a palindrome (9019119109).

It can be divided in two parts, 101 and 9010008, that added together give a palindrome (9010109).

The spelling of 1019010008 in words is "one billion, nineteen million, ten thousand, eight".