20792450 has 24 divisors (see below), whose sum is σ = 44199552. Its totient is φ = 7128720.

The previous prime is 20792419. The next prime is 20792459. The reversal of 20792450 is 5429702.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20792459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29354 + ... + 30053.

It is an arithmetic number, because the mean of its divisors is an integer number (1841648).

Almost surely, 2^20792450 is an apocalyptic number.

20792450 is an abundant number, since it is smaller than the sum of its proper divisors (23407102).

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

20792450 is a wasteful number, since it uses less digits than its factorization.

20792450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59426 (or 59421 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 20792450 is about 4559.8739017653. The cubic root of 20792450 is about 274.9804944843.

The spelling of 20792450 in words is "twenty million, seven hundred ninety-two thousand, four hundred fifty".