542566232 has 32 divisors (see below), whose sum is σ = 1101283680. Its totient is φ = 249108480.

The previous prime is 542566207. The next prime is 542566253. The reversal of 542566232 is 232665245.

It is a super-2 number, since 2×542566232² = 588756232213355648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542566192 and 542566201.

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, 6557 + ... + 33587.

It is an arithmetic number, because the mean of its divisors is an integer number (34415115).

Almost surely, 2^542566232 is an apocalyptic number.

542566232 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 542566232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550641840).

542566232 is an abundant number, since it is smaller than the sum of its proper divisors (558717448).

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

542566232 is a wasteful number, since it uses less digits than its factorization.

542566232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27243 (or 27239 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

The square root of 542566232 is about 23293.0511526507. The cubic root of 542566232 is about 815.6132145838.

The spelling of 542566232 in words is "five hundred forty-two million, five hundred sixty-six thousand, two hundred thirty-two".