20048472 has 48 divisors (see below), whose sum is σ = 56314440. Its totient is φ = 6682176.

The previous prime is 20048471. The next prime is 20048473. The reversal of 20048472 is 27484002.

It is an interprime number because it is at equal distance from previous prime (20048471) and next prime (20048473).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20048471) 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, 3213 + ... + 7100.

Almost surely, 2^20048472 is an apocalyptic number.

It is an amenable number.

20048472 is an abundant number, since it is smaller than the sum of its proper divisors (36265968).

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

20048472 is a wasteful number, since it uses less digits than its factorization.

20048472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10334 (or 10318 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 20048472 is about 4477.5520097482. The cubic root of 20048472 is about 271.6608734928.

The spelling of 20048472 in words is "twenty million, forty-eight thousand, four hundred seventy-two".