542044672 has 160 divisors (see below), whose sum is σ = 1253919744. Its totient is φ = 232243200.

The previous prime is 542044667. The next prime is 542044691. The reversal of 542044672 is 276440245.

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, 7634397 + ... + 7634467.

Almost surely, 2^542044672 is an apocalyptic number.

542044672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542044672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626959872).

542044672 is an abundant number, since it is smaller than the sum of its proper divisors (711875072).

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

542044672 is a wasteful number, since it uses less digits than its factorization.

542044672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 542044672 is about 23281.8528472285. The cubic root of 542044672 is about 815.3517856048.

The spelling of 542044672 in words is "five hundred forty-two million, forty-four thousand, six hundred seventy-two".