545746930 has 16 divisors (see below), whose sum is σ = 982626840. Its totient is φ = 218236032.

The previous prime is 545746913. The next prime is 545746951. The reversal of 545746930 is 39647545.

It can be written as a sum of positive squares in 4 ways, for example, as 545736321 + 10609 = 23361^2 + 103^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46852 + ... + 57328.

Almost surely, 2^545746930 is an apocalyptic number.

545746930 is a deficient number, since it is larger than the sum of its proper divisors (436879910).

545746930 is a wasteful number, since it uses less digits than its factorization.

545746930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15693.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 545746930 is about 23361.2270653748. The cubic root of 545746930 is about 817.2039060242.

It can be divided in two parts, 54574 and 6930, that added together give a square (61504 = 248²).

The spelling of 545746930 in words is "five hundred forty-five million, seven hundred forty-six thousand, nine hundred thirty".