545620652 has 12 divisors (see below), whose sum is σ = 956353776. Its totient is φ = 272376720.

The previous prime is 545620643. The next prime is 545620657. The reversal of 545620652 is 256026545.

It is not an unprimeable number, because it can be changed into a prime (545620657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105563 + ... + 110610.

It is an arithmetic number, because the mean of its divisors is an integer number (79696148).

Almost surely, 2^545620652 is an apocalyptic number.

It is an amenable number.

545620652 is a deficient number, since it is larger than the sum of its proper divisors (410733124).

545620652 is a wasteful number, since it uses less digits than its factorization.

545620652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216808 (or 216806 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 545620652 is about 23358.5241828331. The cubic root of 545620652 is about 817.1408714140.

The spelling of 545620652 in words is "five hundred forty-five million, six hundred twenty thousand, six hundred fifty-two".