4278302061 has 16 divisors (see below), whose sum is σ = 6228679680. Its totient is φ = 2590537520.

The previous prime is 4278302027. The next prime is 4278302069. The reversal of 4278302061 is 1602038724.

It is a cyclic number.

It is not a de Polignac number, because 4278302061 - 2⁶ = 4278301997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278302069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22371 + ... + 95168.

It is an arithmetic number, because the mean of its divisors is an integer number (389292480).

Almost surely, 2^4278302061 is an apocalyptic number.

It is an amenable number.

4278302061 is a deficient number, since it is larger than the sum of its proper divisors (1950377619).

4278302061 is a wasteful number, since it uses less digits than its factorization.

4278302061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118656.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 4278302061 is about 65408.7307704407. The cubic root of 4278302061 is about 1623.3935443610.

The spelling of 4278302061 in words is "four billion, two hundred seventy-eight million, three hundred two thousand, sixty-one".