545629604 has 24 divisors (see below), whose sum is σ = 1042792128. Its totient is φ = 248280480.

The previous prime is 545629597. The next prime is 545629607. The reversal of 545629604 is 406926545.

It is a happy number.

It is a super-2 number, since 2×545629604² = 595423329522393632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545629607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70202 + ... + 77585.

It is an arithmetic number, because the mean of its divisors is an integer number (43449672).

Almost surely, 2^545629604 is an apocalyptic number.

It is an amenable number.

545629604 is a deficient number, since it is larger than the sum of its proper divisors (497162524).

545629604 is a wasteful number, since it uses less digits than its factorization.

545629604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147875 (or 147873 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 545629604 is about 23358.7158037423. The cubic root of 545629604 is about 817.1453403339.

The spelling of 545629604 in words is "five hundred forty-five million, six hundred twenty-nine thousand, six hundred four".