2830978080 has 384 divisors, whose sum is σ = 11408947200. Its totient is φ = 642235392.

The previous prime is 2830978079. The next prime is 2830978081. The reversal of 2830978080 is 808790382.

It is an interprime number because it is at equal distance from previous prime (2830978079) and next prime (2830978081).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2830978081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5412699 + ... + 5413221.

It is an arithmetic number, because the mean of its divisors is an integer number (29710800).

Almost surely, 2^2830978080 is an apocalyptic number.

2830978080 is a gapful number since it is divisible by the number (20) 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 2830978080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5704473600).

2830978080 is an abundant number, since it is smaller than the sum of its proper divisors (8577969120).

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

2830978080 is a wasteful number, since it uses less digits than its factorization.

2830978080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 2830978080 is about 53206.9363899107. The cubic root of 2830978080 is about 1414.6385938292.

The spelling of 2830978080 in words is "two billion, eight hundred thirty million, nine hundred seventy-eight thousand, eighty".