488386561 has 16 divisors (see below), whose sum is σ = 543794944. Its totient is φ = 435746304.

The previous prime is 488386543. The next prime is 488386567. The reversal of 488386561 is 165683884.

It is a cyclic number.

It is not a de Polignac number, because 488386561 - 2¹³ = 488378369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488386567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49720 + ... + 58726.

It is an arithmetic number, because the mean of its divisors is an integer number (33987184).

Almost surely, 2^488386561 is an apocalyptic number.

It is an amenable number.

488386561 is a deficient number, since it is larger than the sum of its proper divisors (55408383).

488386561 is a wasteful number, since it uses less digits than its factorization.

488386561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9160.

The product of its digits is 1105920, while the sum is 49.

The square root of 488386561 is about 22099.4696995199. The cubic root of 488386561 is about 787.5072637610.

The spelling of 488386561 in words is "four hundred eighty-eight million, three hundred eighty-six thousand, five hundred sixty-one".