542116320 has 48 divisors (see below), whose sum is σ = 1707667920. Its totient is φ = 144564224.

The previous prime is 542116319. The next prime is 542116327. The reversal of 542116320 is 23611245.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542116327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564225 + ... + 565184.

It is an arithmetic number, because the mean of its divisors is an integer number (35576415).

Almost surely, 2^542116320 is an apocalyptic number.

It is an amenable number.

542116320 is an abundant number, since it is smaller than the sum of its proper divisors (1165551600).

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

542116320 is a wasteful number, since it uses less digits than its factorization.

542116320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129427 (or 1129419 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 542116320 is about 23283.3915055346. The cubic root of 542116320 is about 815.3877086901.

Adding to 542116320 its reverse (23611245), we get a palindrome (565727565).

The spelling of 542116320 in words is "five hundred forty-two million, one hundred sixteen thousand, three hundred twenty".