536634840 has 256 divisors, whose sum is σ = 1916006400. Its totient is φ = 117702144.

The previous prime is 536634809. The next prime is 536634851. The reversal of 536634840 is 48436635.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2997871 + ... + 2998049.

It is an arithmetic number, because the mean of its divisors is an integer number (7484400).

Almost surely, 2^536634840 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 536634840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (958003200).

536634840 is an abundant number, since it is smaller than the sum of its proper divisors (1379371560).

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

536634840 is a wasteful number, since it uses less digits than its factorization.

536634840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 536634840 is about 23165.3802040890. The cubic root of 536634840 is about 812.6301942057.

The spelling of 536634840 in words is "five hundred thirty-six million, six hundred thirty-four thousand, eight hundred forty".