4645220552 has 32 divisors (see below), whose sum is σ = 9976771200. Its totient is φ = 1986263424.

The previous prime is 4645220543. The next prime is 4645220557. The reversal of 4645220552 is 2550225464.

It is not an unprimeable number, because it can be changed into a prime (4645220557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69893 + ... + 119060.

It is an arithmetic number, because the mean of its divisors is an integer number (311774100).

Almost surely, 2^4645220552 is an apocalyptic number.

It is an amenable number.

4645220552 is an abundant number, since it is smaller than the sum of its proper divisors (5331550648).

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

4645220552 is a wasteful number, since it uses less digits than its factorization.

4645220552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189405 (or 189401 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 4645220552 is about 68155.8548622200. The cubic root of 4645220552 is about 1668.5354810875.

The spelling of 4645220552 in words is "four billion, six hundred forty-five million, two hundred twenty thousand, five hundred fifty-two".