2802555028 has 48 divisors (see below), whose sum is σ = 6070135680. Its totient is φ = 1102483584.

The previous prime is 2802555023. The next prime is 2802555053. The reversal of 2802555028 is 8205552082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2802555023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43650 + ... + 86662.

It is an arithmetic number, because the mean of its divisors is an integer number (126461160).

Almost surely, 2^2802555028 is an apocalyptic number.

2802555028 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 2802555028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3035067840).

2802555028 is an abundant number, since it is smaller than the sum of its proper divisors (3267580652).

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

2802555028 is a wasteful number, since it uses less digits than its factorization.

2802555028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43216 (or 43214 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 2802555028 is about 52939.1634614677. The cubic root of 2802555028 is about 1409.8883314478. Note that the first 3 decimals are identical.

The spelling of 2802555028 in words is "two billion, eight hundred two million, five hundred fifty-five thousand, twenty-eight".