1098072300 has 72 divisors (see below), whose sum is σ = 3421492816. Its totient is φ = 270293760.

The previous prime is 1098072289. The next prime is 1098072307. The reversal of 1098072300 is 32708901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1098072307) 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 23 ways as a sum of consecutive naturals, for example, 136879 + ... + 144678.

Almost surely, 2^1098072300 is an apocalyptic number.

1098072300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1098072300 is an abundant number, since it is smaller than the sum of its proper divisors (2323420516).

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

1098072300 is a wasteful number, since it uses less digits than its factorization.

1098072300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281587 (or 281580 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1098072300 is about 33137.1739893431. The cubic root of 1098072300 is about 1031.6767548715.

The spelling of 1098072300 in words is "one billion, ninety-eight million, seventy-two thousand, three hundred".