19480970 has 8 divisors (see below), whose sum is σ = 35065764. Its totient is φ = 7792384.

The previous prime is 19480969. The next prime is 19480973. The reversal of 19480970 is 7908491.

It can be written as a sum of positive squares in 2 ways, for example, as 16949689 + 2531281 = 4117^2 + 1591^2 .

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

It is not an unprimeable number, because it can be changed into a prime (19480973) 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, 974039 + ... + 974058.

Almost surely, 2^19480970 is an apocalyptic number.

19480970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19480970 is a deficient number, since it is larger than the sum of its proper divisors (15584794).

19480970 is a wasteful number, since it uses less digits than its factorization.

19480970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948104.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 19480970 is about 4413.7251840141. The cubic root of 19480970 is about 269.0730443834.

The spelling of 19480970 in words is "nineteen million, four hundred eighty thousand, nine hundred seventy".