1098288372 has 24 divisors (see below), whose sum is σ = 2573678016. Its totient is φ = 364523968.

The previous prime is 1098288371. The next prime is 1098288379. The reversal of 1098288372 is 2738828901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098288371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193608 + ... + 199199.

It is an arithmetic number, because the mean of its divisors is an integer number (107236584).

Almost surely, 2^1098288372 is an apocalyptic number.

1098288372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1098288372 is an abundant number, since it is smaller than the sum of its proper divisors (1475389644).

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

1098288372 is a wasteful number, since it uses less digits than its factorization.

1098288372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393047 (or 393045 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 1098288372 is about 33140.4340949240. The cubic root of 1098288372 is about 1031.7444194627.

The spelling of 1098288372 in words is "one billion, ninety-eight million, two hundred eighty-eight thousand, three hundred seventy-two".