4869391464 has 576 divisors, whose sum is σ = 17567746560. Its totient is φ = 1254113280.

The previous prime is 4869391451. The next prime is 4869391469. The reversal of 4869391464 is 4641939684.

It is a happy number.

4869391464 is a `hidden beast` number, since 4 + 8 + 6 + 93 + 91 + 464 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4869391464.

It is not an unprimeable number, because it can be changed into a prime (4869391469) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 50199864 + ... + 50199960.

It is an arithmetic number, because the mean of its divisors is an integer number (30499560).

Almost surely, 2^4869391464 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 4869391464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8783873280).

4869391464 is an abundant number, since it is smaller than the sum of its proper divisors (12698355096).

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

4869391464 is a wasteful number, since it uses less digits than its factorization.

4869391464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 157 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 4869391464 is about 69781.0250999511. The cubic root of 4869391464 is about 1694.9552247550.

The spelling of 4869391464 in words is "four billion, eight hundred sixty-nine million, three hundred ninety-one thousand, four hundred sixty-four".