5297889920 has 64 divisors (see below), whose sum is σ = 13215968640. Its totient is φ = 2027013120.

The previous prime is 5297889899. The next prime is 5297889923. The reversal of 5297889920 is 299887925.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 5297889920.

It is not an unprimeable number, because it can be changed into a prime (5297889923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165236 + ... + 194675.

It is an arithmetic number, because the mean of its divisors is an integer number (206499510).

Almost surely, 2^5297889920 is an apocalyptic number.

It is an amenable number.

5297889920 is an abundant number, since it is smaller than the sum of its proper divisors (7918078720).

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

5297889920 is a wasteful number, since it uses less digits than its factorization.

5297889920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359953 (or 359941 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 59.

The square root of 5297889920 is about 72786.6053611514. The cubic root of 5297889920 is about 1743.2819898753.

The spelling of 5297889920 in words is "five billion, two hundred ninety-seven million, eight hundred eighty-nine thousand, nine hundred twenty".