545690622 has 32 divisors (see below), whose sum is σ = 1144507680. Its totient is φ = 173214720.

The previous prime is 545690573. The next prime is 545690623. The reversal of 545690622 is 226096545.

545690622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545690623) 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, 8779 + ... + 34182.

It is an arithmetic number, because the mean of its divisors is an integer number (35765865).

Almost surely, 2^545690622 is an apocalyptic number.

545690622 is an abundant number, since it is smaller than the sum of its proper divisors (598817058).

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

545690622 is a wasteful number, since it uses less digits than its factorization.

545690622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43068.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 545690622 is about 23360.0218749898. The cubic root of 545690622 is about 817.1757997735.

The spelling of 545690622 in words is "five hundred forty-five million, six hundred ninety thousand, six hundred twenty-two".