36704556 has 96 divisors (see below), whose sum is σ = 111175680. Its totient is φ = 10253952.

The previous prime is 36704537. The next prime is 36704557. The reversal of 36704556 is 65540763.

36704556 is a `hidden beast` number, since 36 + 70 + 4 + 556 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 36704556.

It is not an unprimeable number, because it can be changed into a prime (36704557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35016 + ... + 36048.

It is an arithmetic number, because the mean of its divisors is an integer number (1158080).

Almost surely, 2^36704556 is an apocalyptic number.

36704556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36704556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55587840).

36704556 is an abundant number, since it is smaller than the sum of its proper divisors (74471124).

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

36704556 is a wasteful number, since it uses less digits than its factorization.

36704556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 36704556 is about 6058.4285091103. The cubic root of 36704556 is about 332.3328905690.

The spelling of 36704556 in words is "thirty-six million, seven hundred four thousand, five hundred fifty-six".