536221560 has 64 divisors (see below), whose sum is σ = 1838476800. Its totient is φ = 122564736.

The previous prime is 536221549. The next prime is 536221561. The reversal of 536221560 is 65122635.

It is a super-2 number, since 2×536221560² = 575067122817667200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536221561) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 318340 + ... + 320019.

It is an arithmetic number, because the mean of its divisors is an integer number (28726200).

Almost surely, 2^536221560 is an apocalyptic number.

It is an amenable number.

536221560 is an abundant number, since it is smaller than the sum of its proper divisors (1302255240).

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

536221560 is a wasteful number, since it uses less digits than its factorization.

536221560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638380 (or 638376 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 536221560 is about 23156.4582784155. The cubic root of 536221560 is about 812.4215296209.

The spelling of 536221560 in words is "five hundred thirty-six million, two hundred twenty-one thousand, five hundred sixty".