36810028 has 12 divisors (see below), whose sum is σ = 67218480. Its totient is φ = 17604752.

The previous prime is 36810017. The next prime is 36810029. The reversal of 36810028 is 82001863.

It is a super-2 number, since 2×36810028² = 2709956322721568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36809978 and 36810005.

It is not an unprimeable number, because it can be changed into a prime (36810029) 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, 199963 + ... + 200146.

It is an arithmetic number, because the mean of its divisors is an integer number (5601540).

Almost surely, 2^36810028 is an apocalyptic number.

It is an amenable number.

36810028 is a deficient number, since it is larger than the sum of its proper divisors (30408452).

36810028 is a wasteful number, since it uses less digits than its factorization.

36810028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400136 (or 400134 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 36810028 is about 6067.1268323647. The cubic root of 36810028 is about 332.6509100711.

The spelling of 36810028 in words is "thirty-six million, eight hundred ten thousand, twenty-eight".