5272860420 has 144 divisors (see below), whose sum is σ = 17012032128. Its totient is φ = 1317381120.

The previous prime is 5272860419. The next prime is 5272860427. The reversal of 5272860420 is 240682725.

5272860420 is a `hidden beast` number, since 5 + 2 + 7 + 28 + 604 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5272860427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 690825 + ... + 698415.

It is an arithmetic number, because the mean of its divisors is an integer number (118139112).

Almost surely, 2^5272860420 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 5272860420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8506016064).

5272860420 is an abundant number, since it is smaller than the sum of its proper divisors (11739171708).

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

5272860420 is a wasteful number, since it uses less digits than its factorization.

5272860420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7850 (or 7845 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 5272860420 is about 72614.4642616056. The cubic root of 5272860420 is about 1740.5323183044.

The spelling of 5272860420 in words is "five billion, two hundred seventy-two million, eight hundred sixty thousand, four hundred twenty".