19482345 has 24 divisors (see below), whose sum is σ = 34936200. Its totient is φ = 10031616.

The previous prime is 19482343. The next prime is 19482349. The reversal of 19482345 is 54328491.

It can be written as a sum of positive squares in 4 ways, for example, as 5103081 + 14379264 = 2259^2 + 3792^2 .

It is not a de Polignac number, because 19482345 - 2¹ = 19482343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19482343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6160 + ... + 8769.

It is an arithmetic number, because the mean of its divisors is an integer number (1455675).

Almost surely, 2^19482345 is an apocalyptic number.

19482345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19482345 is a deficient number, since it is larger than the sum of its proper divisors (15453855).

19482345 is a wasteful number, since it uses less digits than its factorization.

19482345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14969 (or 14966 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 19482345 is about 4413.8809453813. The cubic root of 19482345 is about 269.0793747788.

The spelling of 19482345 in words is "nineteen million, four hundred eighty-two thousand, three hundred forty-five".