2830929920 has 416 divisors, whose sum is σ = 8806963200. Its totient is φ = 867041280.

The previous prime is 2830929851. The next prime is 2830929931. The reversal of 2830929920 is 299290382.

It is a tau number, because it is divible by the number of its divisors (416).

It is a super-3 number, since 3×2830929920³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91320305 + ... + 91320335.

Almost surely, 2^2830929920 is an apocalyptic number.

2830929920 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 2830929920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4403481600).

2830929920 is an abundant number, since it is smaller than the sum of its proper divisors (5976033280).

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

2830929920 is an equidigital number, since it uses as much as digits as its factorization.

2830929920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 2830929920 is about 53206.4838154148. The cubic root of 2830929920 is about 1414.6305719396.

The spelling of 2830929920 in words is "two billion, eight hundred thirty million, nine hundred twenty-nine thousand, nine hundred twenty".