5857947784 has 16 divisors (see below), whose sum is σ = 11828548620. Its totient is φ = 2703668160.

The previous prime is 5857947769. The next prime is 5857947811. The reversal of 5857947784 is 4877497585.

It can be written as a sum of positive squares in 2 ways, for example, as 5765364900 + 92582884 = 75930^2 + 9622^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28163107 + ... + 28163314.

Almost surely, 2^5857947784 is an apocalyptic number.

It is an amenable number.

5857947784 is an abundant number, since it is smaller than the sum of its proper divisors (5970600836).

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

5857947784 is a wasteful number, since it uses less digits than its factorization.

5857947784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56326440 (or 56326436 counting only the distinct ones).

The product of its digits is 79027200, while the sum is 64.

The square root of 5857947784 is about 76537.2313583396. The cubic root of 5857947784 is about 1802.6655757687.

The spelling of 5857947784 in words is "five billion, eight hundred fifty-seven million, nine hundred forty-seven thousand, seven hundred eighty-four".