5272694784 has 416 divisors, whose sum is σ = 18347840000. Its totient is φ = 1495646208.

The previous prime is 5272694783. The next prime is 5272694813. The reversal of 5272694784 is 4874962725.

5272694784 is a `hidden beast` number, since 527 + 26 + 94 + 7 + 8 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5272694784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272694783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37932987 + ... + 37933125.

Almost surely, 2^5272694784 is an apocalyptic number.

5272694784 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5272694784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9173920000).

5272694784 is an abundant number, since it is smaller than the sum of its proper divisors (13075145216).

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

5272694784 is an equidigital number, since it uses as much as digits as its factorization.

5272694784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 151 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 5272694784 is about 72613.3237360748. The cubic root of 5272694784 is about 1740.5140930398.

The spelling of 5272694784 in words is "five billion, two hundred seventy-two million, six hundred ninety-four thousand, seven hundred eighty-four".