2878522896 has 80 divisors (see below), whose sum is σ = 7701792768. Its totient is φ = 925814400.

The previous prime is 2878522879. The next prime is 2878522939. The reversal of 2878522896 is 6982258782.

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 15 ways as a sum of consecutive naturals, for example, 151191 + ... + 169161.

Almost surely, 2^2878522896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2878522896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3850896384).

2878522896 is an abundant number, since it is smaller than the sum of its proper divisors (4823269872).

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

2878522896 is a wasteful number, since it uses less digits than its factorization.

2878522896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18100 (or 18094 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 57.

The square root of 2878522896 is about 53651.8675909795. The cubic root of 2878522896 is about 1422.5140440277.

It can be divided in two parts, 28785 and 22896, that added together give a triangular number (51681 = T₃₂₁).

The spelling of 2878522896 in words is "two billion, eight hundred seventy-eight million, five hundred twenty-two thousand, eight hundred ninety-six".