4978462164 has 72 divisors (see below), whose sum is σ = 12614878080. Its totient is φ = 1527432192.

The previous prime is 4978462157. The next prime is 4978462183. The reversal of 4978462164 is 4612648794.

It is a happy number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 740932 + ... + 747620.

It is an arithmetic number, because the mean of its divisors is an integer number (175206640).

Almost surely, 2^4978462164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4978462164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6307439040).

4978462164 is an abundant number, since it is smaller than the sum of its proper divisors (7636415916).

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

4978462164 is a wasteful number, since it uses less digits than its factorization.

4978462164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089 (or 7074 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 4978462164 is about 70558.2182598172. The cubic root of 4978462164 is about 1707.5171340227.

The spelling of 4978462164 in words is "four billion, nine hundred seventy-eight million, four hundred sixty-two thousand, one hundred sixty-four".