487564239441 has 8 divisors (see below), whose sum is σ = 650089558944. Its totient is φ = 325040873120.

The previous prime is 487564239433. The next prime is 487564239499. The reversal of 487564239441 is 144932465784.

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 487564239441 - 2³ = 487564239433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487564239541) 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, 256426 + ... + 1020236.

It is an arithmetic number, because the mean of its divisors is an integer number (81261194868).

Almost surely, 2^487564239441 is an apocalyptic number.

It is an amenable number.

487564239441 is a deficient number, since it is larger than the sum of its proper divisors (162525319503).

487564239441 is a wasteful number, since it uses less digits than its factorization.

487564239441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976591.

The product of its digits is 23224320, while the sum is 57.

The spelling of 487564239441 in words is "four hundred eighty-seven billion, five hundred sixty-four million, two hundred thirty-nine thousand, four hundred forty-one".