488308685 has 4 divisors (see below), whose sum is σ = 585970428. Its totient is φ = 390646944.

The previous prime is 488308679. The next prime is 488308727. The reversal of 488308685 is 586803884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65060356 + 423248329 = 8066^2 + 20573^2 .

It is a cyclic number.

It is not a de Polignac number, because 488308685 - 2¹² = 488304589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48830864 + ... + 48830873.

It is an arithmetic number, because the mean of its divisors is an integer number (146492607).

Almost surely, 2^488308685 is an apocalyptic number.

It is an amenable number.

488308685 is a deficient number, since it is larger than the sum of its proper divisors (97661743).

488308685 is an equidigital number, since it uses as much as digits as its factorization.

488308685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97661742.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The square root of 488308685 is about 22097.7076865452. The cubic root of 488308685 is about 787.4654040399.

The spelling of 488308685 in words is "four hundred eighty-eight million, three hundred eight thousand, six hundred eighty-five".