19795452 has 12 divisors (see below), whose sum is σ = 46189416. Its totient is φ = 6598480.

The previous prime is 19795409. The next prime is 19795459. The reversal of 19795452 is 25459791.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19795459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824799 + ... + 824822.

It is an arithmetic number, because the mean of its divisors is an integer number (3849118).

Almost surely, 2^19795452 is an apocalyptic number.

19795452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19795452 is an abundant number, since it is smaller than the sum of its proper divisors (26393964).

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

19795452 is a wasteful number, since it uses less digits than its factorization.

19795452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649628 (or 1649626 counting only the distinct ones).

The product of its digits is 113400, while the sum is 42.

The square root of 19795452 is about 4449.2080194120. The cubic root of 19795452 is about 270.5132077059.

The spelling of 19795452 in words is "nineteen million, seven hundred ninety-five thousand, four hundred fifty-two".