4665256506 has 32 divisors (see below), whose sum is σ = 10724731200. Its totient is φ = 1501461360.

The previous prime is 4665256489. The next prime is 4665256507. The reversal of 4665256506 is 6056525664.

It is a happy number.

4665256506 is a `hidden beast` number, since 4 + 66 + 525 + 65 + 0 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (4665256507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1487980 + ... + 1491111.

It is an arithmetic number, because the mean of its divisors is an integer number (335147850).

Almost surely, 2^4665256506 is an apocalyptic number.

4665256506 is an abundant number, since it is smaller than the sum of its proper divisors (6059474694).

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

4665256506 is a wasteful number, since it uses less digits than its factorization.

4665256506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979131 (or 2979125 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The square root of 4665256506 is about 68302.6830073314. The cubic root of 4665256506 is about 1670.9309719462.

The spelling of 4665256506 in words is "four billion, six hundred sixty-five million, two hundred fifty-six thousand, five hundred six".