20852476 has 6 divisors (see below), whose sum is σ = 36491840. Its totient is φ = 10426236.

The previous prime is 20852473. The next prime is 20852501. The reversal of 20852476 is 67425802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20852471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606556 + ... + 2606563.

Almost surely, 2^20852476 is an apocalyptic number.

It is an amenable number.

20852476 is a deficient number, since it is larger than the sum of its proper divisors (15639364).

20852476 is a wasteful number, since it uses less digits than its factorization.

20852476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213123 (or 5213121 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 20852476 is about 4566.4511384663. The cubic root of 20852476 is about 275.2448551987.

The spelling of 20852476 in words is "twenty million, eight hundred fifty-two thousand, four hundred seventy-six".