36420628 has 24 divisors (see below), whose sum is σ = 65807784. Its totient is φ = 17625600.

The previous prime is 36420623. The next prime is 36420653. The reversal of 36420628 is 82602463.

It can be written as a sum of positive squares in 4 ways, for example, as 3104644 + 33315984 = 1762^2 + 5772^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36420628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36420623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21658 + ... + 23278.

It is an arithmetic number, because the mean of its divisors is an integer number (2741991).

Almost surely, 2^36420628 is an apocalyptic number.

It is an amenable number.

36420628 is a deficient number, since it is larger than the sum of its proper divisors (29387156).

36420628 is a wasteful number, since it uses less digits than its factorization.

36420628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 36420628 is about 6034.9505383226. The cubic root of 36420628 is about 331.4737513786.

The spelling of 36420628 in words is "thirty-six million, four hundred twenty thousand, six hundred twenty-eight".