20054328 has 48 divisors (see below), whose sum is σ = 58324680. Its totient is φ = 5729472.

The previous prime is 20054327. The next prime is 20054347. The reversal of 20054328 is 82345002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 20054298 and 20054307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20054327) 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, 7351 + ... + 9702.

Almost surely, 2^20054328 is an apocalyptic number.

20054328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20054328 is an abundant number, since it is smaller than the sum of its proper divisors (38270352).

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

20054328 is a wasteful number, since it uses less digits than its factorization.

20054328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17076 (or 17065 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 20054328 is about 4478.2058907558. The cubic root of 20054328 is about 271.6873209149.

The spelling of 20054328 in words is "twenty million, fifty-four thousand, three hundred twenty-eight".