45689212 has 12 divisors (see below), whose sum is σ = 80181360. Its totient is φ = 22780256.

The previous prime is 45689209. The next prime is 45689221. The reversal of 45689212 is 21298654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14473 + ... + 17344.

It is an arithmetic number, because the mean of its divisors is an integer number (6681780).

Almost surely, 2^45689212 is an apocalyptic number.

It is an amenable number.

45689212 is a deficient number, since it is larger than the sum of its proper divisors (34492148).

45689212 is a wasteful number, since it uses less digits than its factorization.

45689212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32180 (or 32178 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 45689212 is about 6759.3795573262. The cubic root of 45689212 is about 357.4960294276.

The spelling of 45689212 in words is "forty-five million, six hundred eighty-nine thousand, two hundred twelve".