19480506 has 8 divisors (see below), whose sum is σ = 38961024. Its totient is φ = 6493500.

The previous prime is 19480501. The next prime is 19480511. The reversal of 19480506 is 60508491.

It is an interprime number because it is at equal distance from previous prime (19480501) and next prime (19480511).

It is a sphenic number, since it is the product of 3 distinct primes.

19480506 is an admirable number.

It is a super-2 number, since 2×19480506² = 758980228032072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (19480501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623370 + ... + 1623381.

It is an arithmetic number, because the mean of its divisors is an integer number (4870128).

Almost surely, 2^19480506 is an apocalyptic number.

19480506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19480506 is a wasteful number, since it uses less digits than its factorization.

19480506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246756.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 19480506 is about 4413.6726203922. The cubic root of 19480506 is about 269.0709080954.

Adding to 19480506 its reverse (60508491), we get a palindrome (79988997).

The spelling of 19480506 in words is "nineteen million, four hundred eighty thousand, five hundred six".