2955869280 has 768 divisors, whose sum is σ = 13032714240. Its totient is φ = 609140736.

The previous prime is 2955869269. The next prime is 2955869297. The reversal of 2955869280 is 829685592.

2955869280 is a `hidden beast` number, since 2 + 9 + 558 + 6 + 9 + 2 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28697709 + ... + 28697811.

It is an arithmetic number, because the mean of its divisors is an integer number (16969680).

Almost surely, 2^2955869280 is an apocalyptic number.

2955869280 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 2955869280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6516357120).

2955869280 is an abundant number, since it is smaller than the sum of its proper divisors (10076844960).

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

2955869280 is a wasteful number, since it uses less digits than its factorization.

2955869280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The square root of 2955869280 is about 54367.9067097493. The cubic root of 2955869280 is about 1435.1426616616.

The spelling of 2955869280 in words is "two billion, nine hundred fifty-five million, eight hundred sixty-nine thousand, two hundred eighty".