2894795064 has 128 divisors (see below), whose sum is σ = 9217152000. Its totient is φ = 824625792.

The previous prime is 2894795053. The next prime is 2894795081. The reversal of 2894795064 is 4605974982.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2894795064.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 540142 + ... + 545474.

It is an arithmetic number, because the mean of its divisors is an integer number (72009000).

Almost surely, 2^2894795064 is an apocalyptic number.

2894795064 is a gapful number since it is divisible by the number (24) 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 2894795064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4608576000).

2894795064 is an abundant number, since it is smaller than the sum of its proper divisors (6322356936).

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

2894795064 is a wasteful number, since it uses less digits than its factorization.

2894795064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714 (or 5704 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 2894795064 is about 53803.2997501083. The cubic root of 2894795064 is about 1425.1894795133.

The spelling of 2894795064 in words is "two billion, eight hundred ninety-four million, seven hundred ninety-five thousand, sixty-four".