542445488 has 40 divisors (see below), whose sum is σ = 1142458128. Its totient is φ = 248009472.

The previous prime is 542445481. The next prime is 542445511. The reversal of 542445488 is 884544245.

It is not an unprimeable number, because it can be changed into a prime (542445481) 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, 10070 + ... + 34442.

Almost surely, 2^542445488 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 542445488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571229064).

542445488 is an abundant number, since it is smaller than the sum of its proper divisors (600012640).

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

542445488 is a wasteful number, since it uses less digits than its factorization.

542445488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24501 (or 24495 counting only the distinct ones).

The product of its digits is 819200, while the sum is 44.

The square root of 542445488 is about 23290.4591624983. The cubic root of 542445488 is about 815.5527072501.

The spelling of 542445488 in words is "five hundred forty-two million, four hundred forty-five thousand, four hundred eighty-eight".