542560236 has 48 divisors (see below), whose sum is σ = 1358842464. Its totient is φ = 167878656.

The previous prime is 542560231. The next prime is 542560241. The reversal of 542560236 is 632065245.

It is an interprime number because it is at equal distance from previous prime (542560231) and next prime (542560241).

It is a junction number, because it is equal to n+sod(n) for n = 542560197 and 542560206.

It is not an unprimeable number, because it can be changed into a prime (542560231) 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, 3325 + ... + 33108.

It is an arithmetic number, because the mean of its divisors is an integer number (28309218).

Almost surely, 2^542560236 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 542560236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (679421232).

542560236 is an abundant number, since it is smaller than the sum of its proper divisors (816282228).

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

542560236 is a wasteful number, since it uses less digits than its factorization.

542560236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36530 (or 36528 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 542560236 is about 23292.9224443821. The cubic root of 542560236 is about 815.6102100752.

The spelling of 542560236 in words is "five hundred forty-two million, five hundred sixty thousand, two hundred thirty-six".