1798299432 has 48 divisors (see below), whose sum is σ = 4888552500. Its totient is φ = 597198336.

The previous prime is 1798299421. The next prime is 1798299439. The reversal of 1798299432 is 2349928971.

It can be written as a sum of positive squares in 2 ways, for example, as 1567684836 + 230614596 = 39594^2 + 15186^2 .

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1798299439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27057 + ... + 65792.

Almost surely, 2^1798299432 is an apocalyptic number.

1798299432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1798299432 is an abundant number, since it is smaller than the sum of its proper divisors (3090253068).

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

1798299432 is a wasteful number, since it uses less digits than its factorization.

1798299432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93130 (or 93123 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 1798299432 is about 42406.3607493027. The cubic root of 1798299432 is about 1216.0571970008.

The spelling of 1798299432 in words is "one billion, seven hundred ninety-eight million, two hundred ninety-nine thousand, four hundred thirty-two".