36628905 has 32 divisors (see below), whose sum is σ = 60635520. Its totient is φ = 18869760.

The previous prime is 36628873. The next prime is 36628909. The reversal of 36628905 is 50982663.

It is not a de Polignac number, because 36628905 - 2⁵ = 36628873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36628909) 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, 70045 + ... + 70565.

It is an arithmetic number, because the mean of its divisors is an integer number (1894860).

Almost surely, 2^36628905 is an apocalyptic number.

It is an amenable number.

36628905 is a deficient number, since it is larger than the sum of its proper divisors (24006615).

36628905 is a wasteful number, since it uses less digits than its factorization.

36628905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 36628905 is about 6052.1818379821. The cubic root of 36628905 is about 332.1044120476.

The spelling of 36628905 in words is "thirty-six million, six hundred twenty-eight thousand, nine hundred five".