536987658 has 16 divisors (see below), whose sum is σ = 1074481056. Its totient is φ = 178911600.

The previous prime is 536987657. The next prime is 536987663. The reversal of 536987658 is 856789635.

It is a junction number, because it is equal to n+sod(n) for n = 536987598 and 536987607.

It is not an unprimeable number, because it can be changed into a prime (536987651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6493 + ... + 33408.

It is an arithmetic number, because the mean of its divisors is an integer number (67155066).

Almost surely, 2^536987658 is an apocalyptic number.

536987658 is an abundant number, since it is smaller than the sum of its proper divisors (537493398).

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

536987658 is a wasteful number, since it uses less digits than its factorization.

536987658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42149.

The product of its digits is 10886400, while the sum is 57.

The square root of 536987658 is about 23172.9941526769. The cubic root of 536987658 is about 812.8082468451.

The spelling of 536987658 in words is "five hundred thirty-six million, nine hundred eighty-seven thousand, six hundred fifty-eight".