45306660 has 48 divisors (see below), whose sum is σ = 144982656. Its totient is φ = 10355712.

The previous prime is 45306643. The next prime is 45306661. The reversal of 45306660 is 6660354.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (45306661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53517 + ... + 54356.

It is an arithmetic number, because the mean of its divisors is an integer number (3020472).

Almost surely, 2^45306660 is an apocalyptic number.

It is an amenable number.

45306660 is an abundant number, since it is smaller than the sum of its proper divisors (99675996).

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

45306660 is a wasteful number, since it uses less digits than its factorization.

45306660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107892 (or 107890 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 45306660 is about 6731.0222106304. The cubic root of 45306660 is about 356.4954700963.

The spelling of 45306660 in words is "forty-five million, three hundred six thousand, six hundred sixty".