545406528 has 56 divisors (see below), whose sum is σ = 1444833280. Its totient is φ = 181578240.

The previous prime is 545406493. The next prime is 545406553. The reversal of 545406528 is 825604545.

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, 244458 + ... + 246678.

Almost surely, 2^545406528 is an apocalyptic number.

It is an amenable number.

545406528 is an abundant number, since it is smaller than the sum of its proper divisors (899426752).

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

545406528 is a wasteful number, since it uses less digits than its factorization.

545406528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515 (or 3505 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 545406528 is about 23353.9403099349. The cubic root of 545406528 is about 817.0339641915.

The spelling of 545406528 in words is "five hundred forty-five million, four hundred six thousand, five hundred twenty-eight".