20029852 has 6 divisors (see below), whose sum is σ = 35052248. Its totient is φ = 10014924.

The previous prime is 20029847. The next prime is 20029871. The reversal of 20029852 is 25892002.

It is a super-2 number, since 2×20029852² = 802389942283808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20029852.

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 as a sum of consecutive naturals, namely, 2503728 + ... + 2503735.

Almost surely, 2^20029852 is an apocalyptic number.

It is an amenable number.

20029852 is a deficient number, since it is larger than the sum of its proper divisors (15022396).

20029852 is a wasteful number, since it uses less digits than its factorization.

20029852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007467 (or 5007465 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 20029852 is about 4475.4722655827. The cubic root of 20029852 is about 271.5767458471.

The spelling of 20029852 in words is "twenty million, twenty-nine thousand, eight hundred fifty-two".