45535646 has 16 divisors (see below), whose sum is σ = 74766048. Its totient is φ = 20671200.

The previous prime is 45535627. The next prime is 45535657. The reversal of 45535646 is 64653554.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12770 + ... + 15941.

It is an arithmetic number, because the mean of its divisors is an integer number (4672878).

Almost surely, 2^45535646 is an apocalyptic number.

45535646 is a deficient number, since it is larger than the sum of its proper divisors (29230402).

45535646 is a wasteful number, since it uses less digits than its factorization.

45535646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28787.

The product of its digits is 216000, while the sum is 38.

The square root of 45535646 is about 6748.0105216278. The cubic root of 45535646 is about 357.0950532436.

The spelling of 45535646 in words is "forty-five million, five hundred thirty-five thousand, six hundred forty-six".