41609628 has 18 divisors (see below), whose sum is σ = 105179984. Its totient is φ = 13869864.

The previous prime is 41609593. The next prime is 41609647. The reversal of 41609628 is 82690614.

41609628 is a `hidden beast` number, since 41 + 609 + 6 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×41609628² = 3462722284596768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1155823 = 41609628 / (4 + 1 + 6 + 0 + 9 + 6 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 41609592 and 41609601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 577876 + ... + 577947.

Almost surely, 2^41609628 is an apocalyptic number.

It is an amenable number.

41609628 is an abundant number, since it is smaller than the sum of its proper divisors (63570356).

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

41609628 is a wasteful number, since it uses less digits than its factorization.

41609628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155833 (or 1155828 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 41609628 is about 6450.5525344733. The cubic root of 41609628 is about 346.5223713247.

The spelling of 41609628 in words is "forty-one million, six hundred nine thousand, six hundred twenty-eight".