19480748 has 48 divisors (see below), whose sum is σ = 40449024. Its totient is φ = 8037120.

The previous prime is 19480723. The next prime is 19480751. The reversal of 19480748 is 84708491.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148643 + ... + 148773.

It is an arithmetic number, because the mean of its divisors is an integer number (842688).

Almost surely, 2^19480748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19480748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20224512).

19480748 is an abundant number, since it is smaller than the sum of its proper divisors (20968276).

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

19480748 is a wasteful number, since it uses less digits than its factorization.

19480748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 19480748 is about 4413.7000351179. The cubic root of 19480748 is about 269.0720222843.

The spelling of 19480748 in words is "nineteen million, four hundred eighty thousand, seven hundred forty-eight".