2858696064 has 480 divisors, whose sum is σ = 10510200360. Its totient is φ = 766402560.

The previous prime is 2858696063. The next prime is 2858696069. The reversal of 2858696064 is 4606968582.

It is a happy number.

2858696064 is a `hidden beast` number, since 28 + 5 + 8 + 6 + 9 + 606 + 4 = 666.

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 2858696064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2858696063) 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 59 ways as a sum of consecutive naturals, for example, 8636379 + ... + 8636709.

Almost surely, 2^2858696064 is an apocalyptic number.

2858696064 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 2858696064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5255100180).

2858696064 is an abundant number, since it is smaller than the sum of its proper divisors (7651504296).

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

2858696064 is a wasteful number, since it uses less digits than its factorization.

2858696064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The square root of 2858696064 is about 53466.7753282354. The cubic root of 2858696064 is about 1419.2404957798.

The spelling of 2858696064 in words is "two billion, eight hundred fifty-eight million, six hundred ninety-six thousand, sixty-four".