19016952 has 64 divisors (see below), whose sum is σ = 50734080. Its totient is φ = 5926272.

The previous prime is 19016951. The next prime is 19016969. The reversal of 19016952 is 25961091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19016951) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25578 + ... + 26310.

It is an arithmetic number, because the mean of its divisors is an integer number (792720).

Almost surely, 2^19016952 is an apocalyptic number.

19016952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19016952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25367040).

19016952 is an abundant number, since it is smaller than the sum of its proper divisors (31717128).

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

19016952 is a wasteful number, since it uses less digits than its factorization.

19016952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 19016952 is about 4360.8430377623. The cubic root of 19016952 is about 266.9195004835.

The spelling of 19016952 in words is "nineteen million, sixteen thousand, nine hundred fifty-two".