20034448 has 40 divisors (see below), whose sum is σ = 44782848. Its totient is φ = 8504832.

The previous prime is 20034433. The next prime is 20034451. The reversal of 20034448 is 84443002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11865 + ... + 13447.

Almost surely, 2^20034448 is an apocalyptic number.

20034448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20034448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22391424).

20034448 is an abundant number, since it is smaller than the sum of its proper divisors (24748400).

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

20034448 is a wasteful number, since it uses less digits than its factorization.

20034448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711 (or 1705 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 20034448 is about 4475.9857014964. The cubic root of 20034448 is about 271.5975160333.

The spelling of 20034448 in words is "twenty million, thirty-four thousand, four hundred forty-eight".