28056000003024 has 320 divisors, whose sum is σ = 89157276426240. Its totient is φ = 7427654277120.

The previous prime is 28056000003023. The next prime is 28056000003037. The reversal of 28056000003024 is 42030000065082.

It is a junction number, because it is equal to n+sod(n) for n = 28056000002982 and 28056000003000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28056000003023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65265109 + ... + 65693579.

It is an arithmetic number, because the mean of its divisors is an integer number (278616488832).

Almost surely, 2^{28056000003024} is an apocalyptic number.

28056000003024 is a gapful number since it is divisible by the number (24) 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 28056000003024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44578638213120).

28056000003024 is an abundant number, since it is smaller than the sum of its proper divisors (61101276423216).

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

28056000003024 is a wasteful number, since it uses less digits than its factorization.

28056000003024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428778 (or 428772 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 28056000003024 in words is "twenty-eight trillion, fifty-six billion, three thousand, twenty-four".