4102878546 has 48 divisors (see below), whose sum is σ = 9587976216. Its totient is φ = 1260499968.

The previous prime is 4102878517. The next prime is 4102878581. The reversal of 4102878546 is 6458782014.

4102878546 is a `hidden beast` number, since 4 + 10 + 28 + 78 + 546 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3196206225 + 906672321 = 56535^2 + 30111^2 .

It is a super-2 number, since 2×4102878546² = 33667224726454148232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144456 + ... + 170508.

Almost surely, 2^4102878546 is an apocalyptic number.

4102878546 is an abundant number, since it is smaller than the sum of its proper divisors (5485097670).

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

4102878546 is a wasteful number, since it uses less digits than its factorization.

4102878546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26747 (or 26744 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 4102878546 is about 64053.7160982874. The cubic root of 4102878546 is about 1600.8951431163.

The spelling of 4102878546 in words is "four billion, one hundred two million, eight hundred seventy-eight thousand, five hundred forty-six".