20576796 has 24 divisors (see below), whose sum is σ = 48138384. Its totient is φ = 6840960.

The previous prime is 20576771. The next prime is 20576797. The reversal of 20576796 is 69767502.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20576797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3016 + ... + 7088.

It is an arithmetic number, because the mean of its divisors is an integer number (2005766).

Almost surely, 2^20576796 is an apocalyptic number.

It is an amenable number.

20576796 is an abundant number, since it is smaller than the sum of its proper divisors (27561588).

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

20576796 is a wasteful number, since it uses less digits than its factorization.

20576796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4501 (or 4499 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 20576796 is about 4536.1653409019. The cubic root of 20576796 is about 274.0265127878.

The spelling of 20576796 in words is "twenty million, five hundred seventy-six thousand, seven hundred ninety-six".