19480248 has 48 divisors (see below), whose sum is σ = 54054000. Its totient is φ = 6334080.

The previous prime is 19480243. The next prime is 19480259. The reversal of 19480248 is 84208491.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19480243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348 + ... + 6251.

It is an arithmetic number, because the mean of its divisors is an integer number (1126125).

Almost surely, 2^19480248 is an apocalyptic number.

19480248 is a gapful number since it is divisible by the number (18) 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 19480248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27027000).

19480248 is an abundant number, since it is smaller than the sum of its proper divisors (34573752).

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

19480248 is a wasteful number, since it uses less digits than its factorization.

19480248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6652 (or 6645 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 19480248 is about 4413.6433929351. The cubic root of 19480248 is about 269.0697202310.

The spelling of 19480248 in words is "nineteen million, four hundred eighty thousand, two hundred forty-eight".