20750796 has 48 divisors (see below), whose sum is σ = 58692480. Its totient is φ = 6287760.

The previous prime is 20750789. The next prime is 20750801. The reversal of 20750796 is 69705702.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20750796.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7546 + ... + 9921.

It is an arithmetic number, because the mean of its divisors is an integer number (1222760).

Almost surely, 2^20750796 is an apocalyptic number.

It is an amenable number.

20750796 is an abundant number, since it is smaller than the sum of its proper divisors (37941684).

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

20750796 is a wasteful number, since it uses less digits than its factorization.

20750796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17491 (or 17483 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 20750796 is about 4555.3041610852. The cubic root of 20750796 is about 274.7967467817.

The spelling of 20750796 in words is "twenty million, seven hundred fifty thousand, seven hundred ninety-six".