19080980 has 24 divisors (see below), whose sum is σ = 40155360. Its totient is φ = 7616160.

The previous prime is 19080979. The next prime is 19080991. The reversal of 19080980 is 8908091.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 19080980.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14135 + ... + 15425.

It is an arithmetic number, because the mean of its divisors is an integer number (1673140).

Almost surely, 2^19080980 is an apocalyptic number.

19080980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19080980 is an abundant number, since it is smaller than the sum of its proper divisors (21074380).

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

19080980 is a wasteful number, since it uses less digits than its factorization.

19080980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 19080980 is about 4368.1781099218. The cubic root of 19080980 is about 267.2187278458.

The spelling of 19080980 in words is "nineteen million, eighty thousand, nine hundred eighty".