1098800038 has 16 divisors (see below), whose sum is σ = 1885280544. Its totient is φ = 470508480.

The previous prime is 1098800029. The next prime is 1098800057. The reversal of 1098800038 is 8300088901.

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 7 ways as a sum of consecutive naturals, for example, 16695 + ... + 49762.

It is an arithmetic number, because the mean of its divisors is an integer number (117830034).

Almost surely, 2^1098800038 is an apocalyptic number.

1098800038 is a deficient number, since it is larger than the sum of its proper divisors (786480506).

1098800038 is a wasteful number, since it uses less digits than its factorization.

1098800038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67647.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 1098800038 is about 33148.1528595486. The cubic root of 1098800038 is about 1031.9046161818.

Adding to 1098800038 its reverse (8300088901), we get a palindrome (9398888939).

The spelling of 1098800038 in words is "one billion, ninety-eight million, eight hundred thousand, thirty-eight".