4278655332 has 48 divisors (see below), whose sum is σ = 12677499520. Its totient is φ = 1222472736.

The previous prime is 4278655313. The next prime is 4278655361. The reversal of 4278655332 is 2335568724.

4278655332 is a `hidden beast` number, since 42 + 78 + 6 + 5 + 533 + 2 = 666.

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 15 ways as a sum of consecutive naturals, for example, 2829043 + ... + 2830554.

Almost surely, 2^4278655332 is an apocalyptic number.

4278655332 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4278655332 is an abundant number, since it is smaller than the sum of its proper divisors (8398844188).

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

4278655332 is a wasteful number, since it uses less digits than its factorization.

4278655332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659617 (or 5659609 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 4278655332 is about 65411.4312028104. The cubic root of 4278655332 is about 1623.4382257999.

The spelling of 4278655332 in words is "four billion, two hundred seventy-eight million, six hundred fifty-five thousand, three hundred thirty-two".