536401236 has 120 divisors (see below), whose sum is σ = 1540683200. Its totient is φ = 145191312.

The previous prime is 536401223. The next prime is 536401241. The reversal of 536401236 is 632104635.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28231635 + ... + 28231653.

Almost surely, 2^536401236 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 536401236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770341600).

536401236 is an abundant number, since it is smaller than the sum of its proper divisors (1004281964).

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

536401236 is an frugal number, since it uses more digits than its factorization.

536401236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 536401236 is about 23160.3375623068. The cubic root of 536401236 is about 812.5122609905.

The spelling of 536401236 in words is "five hundred thirty-six million, four hundred one thousand, two hundred thirty-six".