543789380 has 48 divisors (see below), whose sum is σ = 1166269104. Its totient is φ = 212920320.

The previous prime is 543789373. The next prime is 543789397. The reversal of 543789380 is 83987345.

It can be written as a sum of positive squares in 8 ways, for example, as 54848836 + 488940544 = 7406^2 + 22112^2 .

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, 283304 + ... + 285216.

It is an arithmetic number, because the mean of its divisors is an integer number (24297273).

Almost surely, 2^543789380 is an apocalyptic number.

It is an amenable number.

543789380 is an abundant number, since it is smaller than the sum of its proper divisors (622479724).

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

543789380 is a wasteful number, since it uses less digits than its factorization.

543789380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 543789380 is about 23319.2920132666. The cubic root of 543789380 is about 816.2256540638.

The spelling of 543789380 in words is "five hundred forty-three million, seven hundred eighty-nine thousand, three hundred eighty".