4280627778 has 32 divisors (see below), whose sum is σ = 10359840384. Its totient is φ = 1151092992.

The previous prime is 4280627711. The next prime is 4280627797. The reversal of 4280627778 is 8777260824.

4280627778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4280627778.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2996925 + ... + 2998352.

It is an arithmetic number, because the mean of its divisors is an integer number (323745012).

Almost surely, 2^4280627778 is an apocalyptic number.

4280627778 is an abundant number, since it is smaller than the sum of its proper divisors (6079212606).

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

4280627778 is a wasteful number, since it uses less digits than its factorization.

4280627778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5995306.

The product of its (nonzero) digits is 2107392, while the sum is 51.

The square root of 4280627778 is about 65426.5066926242. The cubic root of 4280627778 is about 1623.6876540317.

The spelling of 4280627778 in words is "four billion, two hundred eighty million, six hundred twenty-seven thousand, seven hundred seventy-eight".