20246592 has 56 divisors (see below), whose sum is σ = 56729376. Its totient is φ = 6350848.

The previous prime is 20246591. The next prime is 20246599. The reversal of 20246592 is 29564202.

It is a super-2 number, since 2×20246592² = 819848975228928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20246591) 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, 163 + ... + 6365.

Almost surely, 2^20246592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20246592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28364688).

20246592 is an abundant number, since it is smaller than the sum of its proper divisors (36482784).

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

20246592 is a wasteful number, since it uses less digits than its factorization.

20246592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6235 (or 6225 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 20246592 is about 4499.6213173999. The cubic root of 20246592 is about 272.5527973337.

The spelling of 20246592 in words is "twenty million, two hundred forty-six thousand, five hundred ninety-two".