587404493 has 8 divisors (see below), whose sum is σ = 633980088. Its totient is φ = 541027584.

The previous prime is 587404471. The next prime is 587404511. The reversal of 587404493 is 394404785.

It can be written as a sum of positive squares in 4 ways, for example, as 174583369 + 412821124 = 13213^2 + 20318^2 .

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 587404493 - 2¹⁶ = 587338957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (587404463) 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, 43496 + ... + 55377.

It is an arithmetic number, because the mean of its divisors is an integer number (79247511).

Almost surely, 2^587404493 is an apocalyptic number.

It is an amenable number.

587404493 is a deficient number, since it is larger than the sum of its proper divisors (46575595).

587404493 is a wasteful number, since it uses less digits than its factorization.

587404493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99343.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 587404493 is about 24236.4290480260. The cubic root of 587404493 is about 837.4889547218.

The spelling of 587404493 in words is "five hundred eighty-seven million, four hundred four thousand, four hundred ninety-three".