542883780 has 288 divisors, whose sum is σ = 1849236480. Its totient is φ = 128286720.

The previous prime is 542883707. The next prime is 542883833. The reversal of 542883780 is 87388245.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5596692 + ... + 5596788.

It is an arithmetic number, because the mean of its divisors is an integer number (6420960).

Almost surely, 2^542883780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542883780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924618240).

542883780 is an abundant number, since it is smaller than the sum of its proper divisors (1306352700).

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

542883780 is a wasteful number, since it uses less digits than its factorization.

542883780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 542883780 is about 23299.8665232228. The cubic root of 542883780 is about 815.7723016646.

The spelling of 542883780 in words is "five hundred forty-two million, eight hundred eighty-three thousand, seven hundred eighty".