608548821 has 16 divisors (see below), whose sum is σ = 820322304. Its totient is φ = 401257584.

The previous prime is 608548819. The next prime is 608548849. The reversal of 608548821 is 128845806.

It is not a de Polignac number, because 608548821 - 2¹ = 608548819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608548921) 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, 129906 + ... + 134508.

It is an arithmetic number, because the mean of its divisors is an integer number (51270144).

Almost surely, 2^608548821 is an apocalyptic number.

It is an amenable number.

608548821 is a deficient number, since it is larger than the sum of its proper divisors (211773483).

608548821 is a wasteful number, since it uses less digits than its factorization.

608548821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080.

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 608548821 is about 24668.7823169284. The cubic root of 608548821 is about 847.4195424877.

The spelling of 608548821 in words is "six hundred eight million, five hundred forty-eight thousand, eight hundred twenty-one".