5276394720 has 288 divisors, whose sum is σ = 19355420448. Its totient is φ = 1304100864.

The previous prime is 5276394713. The next prime is 5276394757. The reversal of 5276394720 is 274936725.

5276394720 is a `hidden beast` number, since 5 + 2 + 7 + 639 + 4 + 7 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1638552 + ... + 1641768.

It is an arithmetic number, because the mean of its divisors is an integer number (67206321).

Almost surely, 2^5276394720 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 5276394720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9677710224).

5276394720 is an abundant number, since it is smaller than the sum of its proper divisors (14079025728).

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

5276394720 is a wasteful number, since it uses less digits than its factorization.

5276394720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322 (or 3311 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 5276394720 is about 72638.7962455326. The cubic root of 5276394720 is about 1740.9211135672.

The spelling of 5276394720 in words is "five billion, two hundred seventy-six million, three hundred ninety-four thousand, seven hundred twenty".