4076278578 has 12 divisors (see below), whose sum is σ = 8831936958. Its totient is φ = 1358759520.

The previous prime is 4076278561. The next prime is 4076278597. The reversal of 4076278578 is 8758726704.

It is a happy number.

4076278578 is a `hidden beast` number, since 4 + 0 + 7 + 62 + 7 + 8 + 578 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4060620729 + 15657849 = 63723^2 + 3957^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113229943 + ... + 113229978.

Almost surely, 2^4076278578 is an apocalyptic number.

4076278578 is an abundant number, since it is smaller than the sum of its proper divisors (4755658380).

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

4076278578 is a wasteful number, since it uses less digits than its factorization.

4076278578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226459929 (or 226459926 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 54.

The square root of 4076278578 is about 63845.7404843894. The cubic root of 4076278578 is about 1597.4279741528.

The spelling of 4076278578 in words is "four billion, seventy-six million, two hundred seventy-eight thousand, five hundred seventy-eight".