20248496 has 60 divisors (see below), whose sum is σ = 43397520. Its totient is φ = 9139200.

The previous prime is 20248489. The next prime is 20248511. The reversal of 20248496 is 69484202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134021 + ... + 134171.

It is an arithmetic number, because the mean of its divisors is an integer number (723292).

Almost surely, 2^20248496 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 20248496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21698760).

20248496 is an abundant number, since it is smaller than the sum of its proper divisors (23149024).

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

20248496 is a wasteful number, since it uses less digits than its factorization.

20248496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 20248496 is about 4499.8328857859. The cubic root of 20248496 is about 272.5613407346.

The spelling of 20248496 in words is "twenty million, two hundred forty-eight thousand, four hundred ninety-six".