604505406 has 32 divisors (see below), whose sum is σ = 1316534400. Its totient is φ = 184312800.

The previous prime is 604505401. The next prime is 604505417.

604505406 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604505401) 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, 88120 + ... + 94731.

It is an arithmetic number, because the mean of its divisors is an integer number (41141700).

Almost surely, 2^604505406 is an apocalyptic number.

604505406 is an abundant number, since it is smaller than the sum of its proper divisors (712028994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

604505406 is a wasteful number, since it uses less digits than its factorization.

604505406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182904.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 604505406 is about 24586.6916440582. The cubic root of 604505406 is about 845.5385178810.

It can be divided in two parts, 60450 and 5406, that added together give a palindrome (65856).

The spelling of 604505406 in words is "six hundred four million, five hundred five thousand, four hundred six".