45065660 has 12 divisors (see below), whose sum is σ = 94637928. Its totient is φ = 18026256.

The previous prime is 45065651. The next prime is 45065687. The reversal of 45065660 is 6656054.

It is a super-2 number, since 2×45065660² = 4061827422471200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 1126622 + ... + 1126661.

It is an arithmetic number, because the mean of its divisors is an integer number (7886494).

Almost surely, 2^45065660 is an apocalyptic number.

It is an amenable number.

45065660 is an abundant number, since it is smaller than the sum of its proper divisors (49572268).

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

45065660 is a wasteful number, since it uses less digits than its factorization.

45065660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253292 (or 2253290 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 45065660 is about 6713.0961560222. The cubic root of 45065660 is about 355.8622431280.

The spelling of 45065660 in words is "forty-five million, sixty-five thousand, six hundred sixty".