1098425768 has 16 divisors (see below), whose sum is σ = 2246780160. Its totient is φ = 499284400.

The previous prime is 1098425761. The next prime is 1098425819. The reversal of 1098425768 is 8675248901.

It is not an unprimeable number, because it can be changed into a prime (1098425761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6240968 + ... + 6241143.

It is an arithmetic number, because the mean of its divisors is an integer number (140423760).

Almost surely, 2^1098425768 is an apocalyptic number.

It is an amenable number.

1098425768 is an abundant number, since it is smaller than the sum of its proper divisors (1148354392).

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

1098425768 is a wasteful number, since it uses less digits than its factorization.

1098425768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12482128 (or 12482124 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 1098425768 is about 33142.5069661304. The cubic root of 1098425768 is about 1031.7874414501.

The spelling of 1098425768 in words is "one billion, ninety-eight million, four hundred twenty-five thousand, seven hundred sixty-eight".