20632652 has 12 divisors (see below), whose sum is σ = 36183000. Its totient is φ = 10294656.

The previous prime is 20632649. The next prime is 20632657. The reversal of 20632652 is 25623602.

It is not an unprimeable number, because it can be changed into a prime (20632657) 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, 3173 + ... + 7164.

It is an arithmetic number, because the mean of its divisors is an integer number (3015250).

Almost surely, 2^20632652 is an apocalyptic number.

It is an amenable number.

20632652 is a deficient number, since it is larger than the sum of its proper divisors (15550348).

20632652 is a wasteful number, since it uses less digits than its factorization.

20632652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10840 (or 10838 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 20632652 is about 4542.3179104946. The cubic root of 20632652 is about 274.2742383695.

The spelling of 20632652 in words is "twenty million, six hundred thirty-two thousand, six hundred fifty-two".