487960581 has 8 divisors (see below), whose sum is σ = 650806560. Its totient is φ = 325210832.

The previous prime is 487960579. The next prime is 487960597. The reversal of 487960581 is 185069784.

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 487960581 - 2¹ = 487960579 is a prime.

It is a super-2 number, since 2×487960581² = 476211057219715122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 487960581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487960481) 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, 11250 + ... + 33203.

It is an arithmetic number, because the mean of its divisors is an integer number (81350820).

Almost surely, 2^487960581 is an apocalyptic number.

It is an amenable number.

487960581 is a deficient number, since it is larger than the sum of its proper divisors (162845979).

487960581 is a wasteful number, since it uses less digits than its factorization.

487960581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48115.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 487960581 is about 22089.8298092131. The cubic root of 487960581 is about 787.2782375821.

The spelling of 487960581 in words is "four hundred eighty-seven million, nine hundred sixty thousand, five hundred eighty-one".