536120040 has 64 divisors (see below), whose sum is σ = 1618286400. Its totient is φ = 142083072.

The previous prime is 536120021. The next prime is 536120051. The reversal of 536120040 is 40021635.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 536119989 and 536120016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5856 + ... + 33264.

It is an arithmetic number, because the mean of its divisors is an integer number (25285725).

Almost surely, 2^536120040 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 536120040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809143200).

536120040 is an abundant number, since it is smaller than the sum of its proper divisors (1082166360).

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

536120040 is a wasteful number, since it uses less digits than its factorization.

536120040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27586 (or 27582 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 536120040 is about 23154.2661295926. The cubic root of 536120040 is about 812.3702558904.

Adding to 536120040 its reverse (40021635), we get a palindrome (576141675).

The spelling of 536120040 in words is "five hundred thirty-six million, one hundred twenty thousand, forty".