19530852 has 36 divisors (see below), whose sum is σ = 50095248. Its totient is φ = 5918000.

The previous prime is 19530851. The next prime is 19530859. The reversal of 19530852 is 25803591.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (19530851) 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, 5274 + ... + 8177.

Almost surely, 2^19530852 is an apocalyptic number.

19530852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19530852 is an abundant number, since it is smaller than the sum of its proper divisors (30564396).

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

19530852 is a wasteful number, since it uses less digits than its factorization.

19530852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13480 (or 13467 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 19530852 is about 4419.3723536267. The cubic root of 19530852 is about 269.3025069829.

The spelling of 19530852 in words is "nineteen million, five hundred thirty thousand, eight hundred fifty-two".