19104480 has 72 divisors (see below), whose sum is σ = 65198952. Its totient is φ = 5094144.

The previous prime is 19104461. The next prime is 19104487. The reversal of 19104480 is 8440191.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19104487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5194 + ... + 8073.

It is an arithmetic number, because the mean of its divisors is an integer number (905541).

Almost surely, 2^19104480 is an apocalyptic number.

19104480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19104480 is an abundant number, since it is smaller than the sum of its proper divisors (46094472).

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

19104480 is a wasteful number, since it uses less digits than its factorization.

19104480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13288 (or 13277 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 19104480 is about 4370.8671908444. The cubic root of 19104480 is about 267.3283844057.

The spelling of 19104480 in words is "nineteen million, one hundred four thousand, four hundred eighty".