19486082 has 24 divisors (see below), whose sum is σ = 36720768. Its totient is φ = 7591320.

The previous prime is 19486081. The next prime is 19486099. The reversal of 19486082 is 28068491.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (19486081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4058 + ... + 7445.

It is an arithmetic number, because the mean of its divisors is an integer number (1530032).

Almost surely, 2^19486082 is an apocalyptic number.

19486082 is a deficient number, since it is larger than the sum of its proper divisors (17234686).

19486082 is a wasteful number, since it uses less digits than its factorization.

19486082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11534 (or 11523 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 19486082 is about 4414.3042486897. The cubic root of 19486082 is about 269.0965781380.

The spelling of 19486082 in words is "nineteen million, four hundred eighty-six thousand, eighty-two".