578987953 has 8 divisors (see below), whose sum is σ = 590471208. Its totient is φ = 567525504.

The previous prime is 578987939. The next prime is 578987999. The reversal of 578987953 is 359789875.

It can be written as a sum of positive squares in 4 ways, for example, as 52881984 + 526105969 = 7272^2 + 22937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 578987953 - 2¹⁷ = 578856881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 578987891 and 578987900.

It is not an unprimeable number, because it can be changed into a prime (578987653) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58651 + ... + 67807.

It is an arithmetic number, because the mean of its divisors is an integer number (73808901).

Almost surely, 2^578987953 is an apocalyptic number.

578987953 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

578987953 is a deficient number, since it is larger than the sum of its proper divisors (11483255).

578987953 is a wasteful number, since it uses less digits than its factorization.

578987953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10403.

The product of its digits is 19051200, while the sum is 61.

The square root of 578987953 is about 24062.1685016127. The cubic root of 578987953 is about 833.4697506627.

The spelling of 578987953 in words is "five hundred seventy-eight million, nine hundred eighty-seven thousand, nine hundred fifty-three".