543380028 has 48 divisors (see below), whose sum is σ = 1311098880. Its totient is φ = 174974400.

The previous prime is 543380003. The next prime is 543380053. The reversal of 543380028 is 820083345.

It is an interprime number because it is at equal distance from previous prime (543380003) and next prime (543380053).

It is a super-3 number, since 3×543380028³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311238 + ... + 312978.

It is an arithmetic number, because the mean of its divisors is an integer number (27314560).

Almost surely, 2^543380028 is an apocalyptic number.

It is an amenable number.

543380028 is an abundant number, since it is smaller than the sum of its proper divisors (767718852).

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

543380028 is a wasteful number, since it uses less digits than its factorization.

543380028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618 (or 2616 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 543380028 is about 23310.5132504628. The cubic root of 543380028 is about 816.0207907525.

The spelling of 543380028 in words is "five hundred forty-three million, three hundred eighty thousand, twenty-eight".