542382448 has 40 divisors (see below), whose sum is σ = 1092707840. Its totient is φ = 260521920.

The previous prime is 542382437. The next prime is 542382469. The reversal of 542382448 is 844283245.

It is a self number, because there is not a number n which added to its sum of digits gives 542382448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65011 + ... + 72877.

It is an arithmetic number, because the mean of its divisors is an integer number (27317696).

Almost surely, 2^542382448 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 542382448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546353920).

542382448 is an abundant number, since it is smaller than the sum of its proper divisors (550325392).

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

542382448 is a wasteful number, since it uses less digits than its factorization.

542382448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8045 (or 8039 counting only the distinct ones).

The product of its digits is 245760, while the sum is 40.

The square root of 542382448 is about 23289.1057793124. The cubic root of 542382448 is about 815.5211130251.

The spelling of 542382448 in words is "five hundred forty-two million, three hundred eighty-two thousand, four hundred forty-eight".