5397730856 has 32 divisors (see below), whose sum is σ = 11569884480. Its totient is φ = 2312649600.

The previous prime is 5397730841. The next prime is 5397730883. The reversal of 5397730856 is 6580377935.

It is a junction number, because it is equal to n+sod(n) for n = 5397730798 and 5397730807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217316 + ... + 240876.

It is an arithmetic number, because the mean of its divisors is an integer number (361558890).

Almost surely, 2^5397730856 is an apocalyptic number.

5397730856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5397730856 is an abundant number, since it is smaller than the sum of its proper divisors (6172153624).

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

5397730856 is a wasteful number, since it uses less digits than its factorization.

5397730856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27665 (or 27661 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 53.

The square root of 5397730856 is about 73469.2510918684. The cubic root of 5397730856 is about 1754.1648671168.

The spelling of 5397730856 in words is "five billion, three hundred ninety-seven million, seven hundred thirty thousand, eight hundred fifty-six".