19682950 has 24 divisors (see below), whose sum is σ = 41841072. Its totient is φ = 6748320.

The previous prime is 19682939. The next prime is 19682969. The reversal of 19682950 is 5928691.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27769 + ... + 28468.

It is an arithmetic number, because the mean of its divisors is an integer number (1743378).

Almost surely, 2^19682950 is an apocalyptic number.

19682950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19682950 is an abundant number, since it is smaller than the sum of its proper divisors (22158122).

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

19682950 is a wasteful number, since it uses less digits than its factorization.

19682950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56256 (or 56251 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 19682950 is about 4436.5470807825. The cubic root of 19682950 is about 269.9997713761. Note that the first 3 decimals are identical.

The spelling of 19682950 in words is "nineteen million, six hundred eighty-two thousand, nine hundred fifty".