1798368432 has 160 divisors (see below), whose sum is σ = 5428081152. Its totient is φ = 502474752.

The previous prime is 1798368431. The next prime is 1798368469. The reversal of 1798368432 is 2348638971.

It is not an unprimeable number, because it can be changed into a prime (1798368431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3850663 + ... + 3851129.

Almost surely, 2^1798368432 is an apocalyptic number.

1798368432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1798368432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2714040576).

1798368432 is an abundant number, since it is smaller than the sum of its proper divisors (3629712720).

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

1798368432 is a wasteful number, since it uses less digits than its factorization.

1798368432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 709 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 1798368432 is about 42407.1742986962. The cubic root of 1798368432 is about 1216.0727500046.

It can be divided in two parts, 1798 and 368432, that added together give a triangular number (370230 = T₈₆₀).

The spelling of 1798368432 in words is "one billion, seven hundred ninety-eight million, three hundred sixty-eight thousand, four hundred thirty-two".