2830087128 has 32 divisors (see below), whose sum is σ = 7718420160. Its totient is φ = 857602080.

The previous prime is 2830087063. The next prime is 2830087129. The reversal of 2830087128 is 8217800382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830087129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5359750 + ... + 5360277.

It is an arithmetic number, because the mean of its divisors is an integer number (241200630).

Almost surely, 2^2830087128 is an apocalyptic number.

It is an amenable number.

2830087128 is an abundant number, since it is smaller than the sum of its proper divisors (4888333032).

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

2830087128 is a wasteful number, since it uses less digits than its factorization.

2830087128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10720047 (or 10720043 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 2830087128 is about 53198.5632136809. The cubic root of 2830087128 is about 1414.4901754744.

The spelling of 2830087128 in words is "two billion, eight hundred thirty million, eighty-seven thousand, one hundred twenty-eight".