608048639 has 16 divisors (see below), whose sum is σ = 721335456. Its totient is φ = 506188800.

The previous prime is 608048629. The next prime is 608048647. The reversal of 608048639 is 936840806.

It is a cyclic number.

It is not a de Polignac number, because 608048639 - 2²⁰ = 607000063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 608048639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608048629) 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, 37022 + ... + 50859.

It is an arithmetic number, because the mean of its divisors is an integer number (45083466).

Almost surely, 2^608048639 is an apocalyptic number.

608048639 is a deficient number, since it is larger than the sum of its proper divisors (113286817).

608048639 is a wasteful number, since it uses less digits than its factorization.

608048639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87946.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 608048639 is about 24658.6422781142. The cubic root of 608048639 is about 847.1873068433.

The spelling of 608048639 in words is "six hundred eight million, forty-eight thousand, six hundred thirty-nine".