1098595748 has 12 divisors (see below), whose sum is σ = 1988837340. Its totient is φ = 530356512.

The previous prime is 1098595747. The next prime is 1098595807. The reversal of 1098595748 is 8475958901.

It can be written as a sum of positive squares in 2 ways, for example, as 428407204 + 670188544 = 20698^2 + 25888^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1098595693 and 1098595702.

It is not an unprimeable number, because it can be changed into a prime (1098595747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4735211 + ... + 4735442.

It is an arithmetic number, because the mean of its divisors is an integer number (165736445).

Almost surely, 2^1098595748 is an apocalyptic number.

It is an amenable number.

1098595748 is a deficient number, since it is larger than the sum of its proper divisors (890241592).

1098595748 is a wasteful number, since it uses less digits than its factorization.

1098595748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9470686 (or 9470684 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 56.

The square root of 1098595748 is about 33145.0712474721. The cubic root of 1098595748 is about 1031.8406613060.

The spelling of 1098595748 in words is "one billion, ninety-eight million, five hundred ninety-five thousand, seven hundred forty-eight".