536609140 has 12 divisors (see below), whose sum is σ = 1126879236. Its totient is φ = 214643648.

The previous prime is 536609111. The next prime is 536609149. The reversal of 536609140 is 41906635.

It can be written as a sum of positive squares in 2 ways, for example, as 252619236 + 283989904 = 15894^2 + 16852^2 .

It is a junction number, because it is equal to n+sod(n) for n = 536609096 and 536609105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536609149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13415209 + ... + 13415248.

It is an arithmetic number, because the mean of its divisors is an integer number (93906603).

Almost surely, 2^536609140 is an apocalyptic number.

It is an amenable number.

536609140 is an abundant number, since it is smaller than the sum of its proper divisors (590270096).

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

536609140 is a wasteful number, since it uses less digits than its factorization.

536609140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26830466 (or 26830464 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 536609140 is about 23164.8254903852. The cubic root of 536609140 is about 812.6172214305.

The spelling of 536609140 in words is "five hundred thirty-six million, six hundred nine thousand, one hundred forty".