2855754720 has 1152 divisors, whose sum is σ = 13384949760. Its totient is φ = 537477120.

The previous prime is 2855754703. The next prime is 2855754731. The reversal of 2855754720 is 274575582.

2855754720 is a `hidden beast` number, since 2 + 8 + 5 + 575 + 4 + 72 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 77182542 + ... + 77182578.

It is an arithmetic number, because the mean of its divisors is an integer number (11618880).

Almost surely, 2^2855754720 is an apocalyptic number.

2855754720 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 2855754720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6692474880).

2855754720 is an abundant number, since it is smaller than the sum of its proper divisors (10529195040).

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

2855754720 is a wasteful number, since it uses less digits than its factorization.

2855754720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The square root of 2855754720 is about 53439.2619709517. The cubic root of 2855754720 is about 1418.7535713262.

The spelling of 2855754720 in words is "two billion, eight hundred fifty-five million, seven hundred fifty-four thousand, seven hundred twenty".