5212778760 has 384 divisors, whose sum is σ = 20388672000. Its totient is φ = 1181150208.

The previous prime is 5212778677. The next prime is 5212778761. The reversal of 5212778760 is 678772125.

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

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212778761) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7249681 + ... + 7250399.

It is an arithmetic number, because the mean of its divisors is an integer number (53095500).

Almost surely, 2^5212778760 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 5212778760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10194336000).

5212778760 is an abundant number, since it is smaller than the sum of its proper divisors (15175893240).

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

5212778760 is a wasteful number, since it uses less digits than its factorization.

5212778760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The square root of 5212778760 is about 72199.5758990314. The cubic root of 5212778760 is about 1733.8962115056.

The spelling of 5212778760 in words is "five billion, two hundred twelve million, seven hundred seventy-eight thousand, seven hundred sixty".