542490912 has 96 divisors (see below), whose sum is σ = 1594676160. Its totient is φ = 179412480.

The previous prime is 542490911. The next prime is 542490919. The reversal of 542490912 is 219094245.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (542490911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110788 + ... + 115580.

It is an arithmetic number, because the mean of its divisors is an integer number (16611210).

Almost surely, 2^542490912 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 542490912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797338080).

542490912 is an abundant number, since it is smaller than the sum of its proper divisors (1052185248).

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

542490912 is a wasteful number, since it uses less digits than its factorization.

542490912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4943 (or 4929 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 542490912 is about 23291.4343053407. The cubic root of 542490912 is about 815.5754712162.

The spelling of 542490912 in words is "five hundred forty-two million, four hundred ninety thousand, nine hundred twelve".