545627622 has 32 divisors (see below), whose sum is σ = 1103873760. Its totient is φ = 179781120.

The previous prime is 545627611. The next prime is 545627627. The reversal of 545627622 is 226726545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545627627) 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, 400222 + ... + 401582.

It is an arithmetic number, because the mean of its divisors is an integer number (34496055).

Almost surely, 2^545627622 is an apocalyptic number.

545627622 is an abundant number, since it is smaller than the sum of its proper divisors (558246138).

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

545627622 is a wasteful number, since it uses less digits than its factorization.

545627622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088.

The product of its digits is 201600, while the sum is 39.

The square root of 545627622 is about 23358.6733784263. The cubic root of 545627622 is about 817.1443509057.

The spelling of 545627622 in words is "five hundred forty-five million, six hundred twenty-seven thousand, six hundred twenty-two".