1098702372 has 24 divisors (see below), whose sum is σ = 2646337792. Its totient is φ = 354420000.

The previous prime is 1098702361. The next prime is 1098702377. The reversal of 1098702372 is 2732078901.

It is a self number, because there is not a number n which added to its sum of digits gives 1098702372.

It is not an unprimeable number, because it can be changed into a prime (1098702377) 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, 1476379 + ... + 1477122.

Almost surely, 2^1098702372 is an apocalyptic number.

1098702372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1098702372 is an abundant number, since it is smaller than the sum of its proper divisors (1547635420).

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

1098702372 is a wasteful number, since it uses less digits than its factorization.

1098702372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953539 (or 2953537 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 1098702372 is about 33146.6796527194. The cubic root of 1098702372 is about 1031.8740419254.

The spelling of 1098702372 in words is "one billion, ninety-eight million, seven hundred two thousand, three hundred seventy-two".