2862081064 has 8 divisors (see below), whose sum is σ = 5366402010. Its totient is φ = 1431040528.

The previous prime is 2862081007. The next prime is 2862081067. The reversal of 2862081064 is 4601802682.

It can be written as a sum of positive squares in only one way, i.e., 1467656100 + 1394424964 = 38310^2 + 37342^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2862081067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178880059 + ... + 178880074.

Almost surely, 2^2862081064 is an apocalyptic number.

It is an amenable number.

2862081064 is a deficient number, since it is larger than the sum of its proper divisors (2504320946).

2862081064 is a wasteful number, since it uses less digits than its factorization.

2862081064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357760139 (or 357760135 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 2862081064 is about 53498.4211355812. The cubic root of 2862081064 is about 1419.8004520230.

The spelling of 2862081064 in words is "two billion, eight hundred sixty-two million, eighty-one thousand, sixty-four".