1098382432 has 36 divisors (see below), whose sum is σ = 2515495500. Its totient is φ = 470734656.

The previous prime is 1098382429. The next prime is 1098382459. The reversal of 1098382432 is 2342838901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 348682 + ... + 351817.

It is an arithmetic number, because the mean of its divisors is an integer number (69874875).

Almost surely, 2^1098382432 is an apocalyptic number.

It is an amenable number.

1098382432 is an abundant number, since it is smaller than the sum of its proper divisors (1417113068).

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

1098382432 is an equidigital number, since it uses as much as digits as its factorization.

1098382432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700523 (or 700508 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 1098382432 is about 33141.8531769121. The cubic root of 1098382432 is about 1031.7738722951.

The spelling of 1098382432 in words is "one billion, ninety-eight million, three hundred eighty-two thousand, four hundred thirty-two".