4972284864 has 84 divisors (see below), whose sum is σ = 14385532824. Its totient is φ = 1641917952.

The previous prime is 4972284853. The next prime is 4972284883. The reversal of 4972284864 is 4684822794.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4972284864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21294 + ... + 101970.

Almost surely, 2^4972284864 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 4972284864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7192766412).

4972284864 is an abundant number, since it is smaller than the sum of its proper divisors (9413247960).

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

4972284864 is a wasteful number, since it uses less digits than its factorization.

4972284864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80802 (or 80789 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The square root of 4972284864 is about 70514.4301827647. The cubic root of 4972284864 is about 1706.8106098753.

The spelling of 4972284864 in words is "four billion, nine hundred seventy-two million, two hundred eighty-four thousand, eight hundred sixty-four".