4781455164 has 24 divisors (see below), whose sum is σ = 12396365520. Its totient is φ = 1593818352.

The previous prime is 4781455157. The next prime is 4781455213. The reversal of 4781455164 is 4615541874.

4781455164 is a `hidden beast` number, since 478 + 14 + 5 + 5 + 164 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22136259 + ... + 22136474.

It is an arithmetic number, because the mean of its divisors is an integer number (516515230).

Almost surely, 2^4781455164 is an apocalyptic number.

It is an amenable number.

4781455164 is an abundant number, since it is smaller than the sum of its proper divisors (7614910356).

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

4781455164 is a wasteful number, since it uses less digits than its factorization.

4781455164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44272746 (or 44272738 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 4781455164 is about 69148.0669577972. The cubic root of 4781455164 is about 1684.6901212625.

The spelling of 4781455164 in words is "four billion, seven hundred eighty-one million, four hundred fifty-five thousand, one hundred sixty-four".