545034642 has 32 divisors (see below), whose sum is σ = 1158148800. Its totient is φ = 170670528.

The previous prime is 545034631. The next prime is 545034643. The reversal of 545034642 is 246430545.

It is not an unprimeable number, because it can be changed into a prime (545034643) 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, 35892 + ... + 48767.

It is an arithmetic number, because the mean of its divisors is an integer number (36192150).

Almost surely, 2^545034642 is an apocalyptic number.

545034642 is an abundant number, since it is smaller than the sum of its proper divisors (613114158).

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

545034642 is a wasteful number, since it uses less digits than its factorization.

545034642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84730.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 545034642 is about 23345.9769981896. The cubic root of 545034642 is about 816.8482234873.

The spelling of 545034642 in words is "five hundred forty-five million, thirty-four thousand, six hundred forty-two".