2888857460 has 12 divisors (see below), whose sum is σ = 6066600708. Its totient is φ = 1155542976.

The previous prime is 2888857441. The next prime is 2888857463. The reversal of 2888857460 is 647588882.

It is a happy number.

2888857460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 421152484 + 2467704976 = 20522^2 + 49676^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2888857396 and 2888857405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2888857463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72221417 + ... + 72221456.

It is an arithmetic number, because the mean of its divisors is an integer number (505550059).

Almost surely, 2^2888857460 is an apocalyptic number.

2888857460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2888857460 is an abundant number, since it is smaller than the sum of its proper divisors (3177743248).

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

2888857460 is a wasteful number, since it uses less digits than its factorization.

2888857460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144442882 (or 144442880 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 56.

The square root of 2888857460 is about 53748.0926173199. The cubic root of 2888857460 is about 1424.2143957428.

The spelling of 2888857460 in words is "two billion, eight hundred eighty-eight million, eight hundred fifty-seven thousand, four hundred sixty".