542184864 has 96 divisors (see below), whose sum is σ = 1541340864. Its totient is φ = 165888000.

The previous prime is 542184827. The next prime is 542184871. The reversal of 542184864 is 468481245.

It is a tau number, because it is divible by the number of its divisors (96).

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, 239739 + ... + 241989.

It is an arithmetic number, because the mean of its divisors is an integer number (16055634).

Almost surely, 2^542184864 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 542184864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770670432).

542184864 is an abundant number, since it is smaller than the sum of its proper divisors (999156000).

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

542184864 is a wasteful number, since it uses less digits than its factorization.

542184864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470 (or 2462 counting only the distinct ones).

The product of its digits is 245760, while the sum is 42.

The square root of 542184864 is about 23284.8634095199. The cubic root of 542184864 is about 815.4220725205.

The spelling of 542184864 in words is "five hundred forty-two million, one hundred eighty-four thousand, eight hundred sixty-four".