1098060804 has 36 divisors (see below), whose sum is σ = 2938929084. Its totient is φ = 344489472.

The previous prime is 1098060797. The next prime is 1098060823. The reversal of 1098060804 is 4080608901.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1018886400 + 79174404 = 31920^2 + 8898^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1098060804² = 2411475058562252832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 896497 + ... + 897720.

It is an arithmetic number, because the mean of its divisors is an integer number (81636919).

Almost surely, 2^1098060804 is an apocalyptic number.

It is an amenable number.

1098060804 is an abundant number, since it is smaller than the sum of its proper divisors (1840868280).

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

1098060804 is a wasteful number, since it uses less digits than its factorization.

1098060804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794244 (or 1794239 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1098060804 is about 33137.0005281106. Note that the first 3 decimals coincide. The cubic root of 1098060804 is about 1031.6731545629.

The spelling of 1098060804 in words is "one billion, ninety-eight million, sixty thousand, eight hundred four".