19082970 has 48 divisors (see below), whose sum is σ = 50779872. Its totient is φ = 4969440.

The previous prime is 19082963. The next prime is 19082981. The reversal of 19082970 is 7928091.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1405 + ... + 6335.

It is an arithmetic number, because the mean of its divisors is an integer number (1057914).

Almost surely, 2^19082970 is an apocalyptic number.

19082970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 19082970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25389936).

19082970 is an abundant number, since it is smaller than the sum of its proper divisors (31696902).

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

19082970 is a wasteful number, since it uses less digits than its factorization.

19082970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987 (or 4984 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 19082970 is about 4368.4058877353. The cubic root of 19082970 is about 267.2280171448.

The spelling of 19082970 in words is "nineteen million, eighty-two thousand, nine hundred seventy".