20010048 has 56 divisors (see below), whose sum is σ = 53583840. Its totient is φ = 6589440.

The previous prime is 20010041. The next prime is 20010061. The reversal of 20010048 is 84001002.

It is not an unprimeable number, because it can be changed into a prime (20010041) 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, 16503 + ... + 17673.

Almost surely, 2^20010048 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 20010048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26791920).

20010048 is an abundant number, since it is smaller than the sum of its proper divisors (33573792).

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

20010048 is a wasteful number, since it uses less digits than its factorization.

20010048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 20010048 is about 4473.2592144878. The cubic root of 20010048 is about 271.4872114960.

The spelling of 20010048 in words is "twenty million, ten thousand, forty-eight".