1098367888 has 20 divisors (see below), whose sum is σ = 2136007260. Its totient is φ = 547140224.

The previous prime is 1098367871. The next prime is 1098367927. The reversal of 1098367888 is 8887638901.

It can be written as a sum of positive squares in 2 ways, for example, as 40297104 + 1058070784 = 6348^2 + 32528^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123295 + ... + 131902.

It is an arithmetic number, because the mean of its divisors is an integer number (106800363).

Almost surely, 2^1098367888 is an apocalyptic number.

It is an amenable number.

1098367888 is a deficient number, since it is larger than the sum of its proper divisors (1037639372).

1098367888 is a wasteful number, since it uses less digits than its factorization.

1098367888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255474 (or 255468 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 58.

The square root of 1098367888 is about 33141.6337557460. The cubic root of 1098367888 is about 1031.7693182694.

The spelling of 1098367888 in words is "one billion, ninety-eight million, three hundred sixty-seven thousand, eight hundred eighty-eight".