1798929080 has 96 divisors (see below), whose sum is σ = 4465056960. Its totient is φ = 648426240.

The previous prime is 1798929071. The next prime is 1798929091. The reversal of 1798929080 is 809298971.

It is a super-2 number, since 2×1798929080² = 6472291669739292800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 960545 + ... + 962415.

It is an arithmetic number, because the mean of its divisors is an integer number (46511010).

Almost surely, 2^1798929080 is an apocalyptic number.

1798929080 is a gapful number since it is divisible by the number (10) 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 1798929080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2232528480).

1798929080 is an abundant number, since it is smaller than the sum of its proper divisors (2666127880).

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

1798929080 is a wasteful number, since it uses less digits than its factorization.

1798929080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981 (or 1934 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 53.

The square root of 1798929080 is about 42413.7840801785. The cubic root of 1798929080 is about 1216.1991085982.

The spelling of 1798929080 in words is "one billion, seven hundred ninety-eight million, nine hundred twenty-nine thousand, eighty".