545028369 has 8 divisors (see below), whose sum is σ = 730905792. Its totient is φ = 361251600.

The previous prime is 545028359. The next prime is 545028383. The reversal of 545028369 is 963820545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545028369 - 2¹² = 545024273 is a prime.

It is a super-2 number, since 2×545028369² = 594111846029600322, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 545028369.

It is not an unprimeable number, because it can be changed into a prime (545028359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524557 + ... + 525594.

It is an arithmetic number, because the mean of its divisors is an integer number (91363224).

Almost surely, 2^545028369 is an apocalyptic number.

It is an amenable number.

545028369 is a deficient number, since it is larger than the sum of its proper divisors (185877423).

545028369 is a wasteful number, since it uses less digits than its factorization.

545028369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050327.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 545028369 is about 23345.8426491742. The cubic root of 545028369 is about 816.8450896752.

The spelling of 545028369 in words is "five hundred forty-five million, twenty-eight thousand, three hundred sixty-nine".