20056952 has 16 divisors (see below), whose sum is σ = 37657440. Its totient is φ = 10014976.

The previous prime is 20056903. The next prime is 20056961. The reversal of 20056952 is 25965002.

It is a super-3 number, since 3×20056952³ (a number of 23 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 7688 + ... + 9960.

It is an arithmetic number, because the mean of its divisors is an integer number (2353590).

Almost surely, 2^20056952 is an apocalyptic number.

It is an amenable number.

20056952 is a deficient number, since it is larger than the sum of its proper divisors (17600488).

20056952 is a wasteful number, since it uses less digits than its factorization.

20056952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382 (or 3378 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 20056952 is about 4478.4988556435. The cubic root of 20056952 is about 271.6991700021.

The spelling of 20056952 in words is "twenty million, fifty-six thousand, nine hundred fifty-two".