536447220 has 48 divisors (see below), whose sum is σ = 1553852160. Its totient is φ = 138119296.

The previous prime is 536447207. The next prime is 536447221. The reversal of 536447220 is 22744635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536447221) 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, 152412 + ... + 155891.

It is an arithmetic number, because the mean of its divisors is an integer number (32371920).

Almost surely, 2^536447220 is an apocalyptic number.

It is an amenable number.

536447220 is an abundant number, since it is smaller than the sum of its proper divisors (1017404940).

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

536447220 is a wasteful number, since it uses less digits than its factorization.

536447220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308344 (or 308342 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 536447220 is about 23161.3302726765. The cubic root of 536447220 is about 812.5354783719.

The spelling of 536447220 in words is "five hundred thirty-six million, four hundred forty-seven thousand, two hundred twenty".