36629645 has 16 divisors (see below), whose sum is σ = 50122800. Its totient is φ = 25457664.

The previous prime is 36629623. The next prime is 36629647. The reversal of 36629645 is 54692663.

It can be written as a sum of positive squares in 8 ways, for example, as 2184484 + 34445161 = 1478^2 + 5869^2 .

It is a cyclic number.

It is not a de Polignac number, because 36629645 - 2¹⁶ = 36564109 is a prime.

It is a super-3 number, since 3×36629645³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36629647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15470 + ... + 17679.

It is an arithmetic number, because the mean of its divisors is an integer number (3132675).

Almost surely, 2^36629645 is an apocalyptic number.

It is an amenable number.

36629645 is a deficient number, since it is larger than the sum of its proper divisors (13493155).

36629645 is a wasteful number, since it uses less digits than its factorization.

36629645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33184.

The product of its digits is 233280, while the sum is 41.

The square root of 36629645 is about 6052.2429726507. The cubic root of 36629645 is about 332.1066484927.

The spelling of 36629645 in words is "thirty-six million, six hundred twenty-nine thousand, six hundred forty-five".