36557982 has 12 divisors (see below), whose sum is σ = 79209000. Its totient is φ = 12185988.

The previous prime is 36557981. The next prime is 36557987. The reversal of 36557982 is 28975563.

It is a happy number.

36557982 is a `hidden beast` number, since 3 + 6 + 557 + 98 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36557981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1015482 + ... + 1015517.

It is an arithmetic number, because the mean of its divisors is an integer number (6600750).

Almost surely, 2^36557982 is an apocalyptic number.

36557982 is an abundant number, since it is smaller than the sum of its proper divisors (42651018).

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

36557982 is a wasteful number, since it uses less digits than its factorization.

36557982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031007 (or 2031004 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 36557982 is about 6046.3197070615. The cubic root of 36557982 is about 331.8899269782.

The spelling of 36557982 in words is "thirty-six million, five hundred fifty-seven thousand, nine hundred eighty-two".