45660660 has 48 divisors (see below), whose sum is σ = 128532096. Its totient is φ = 12111232.

The previous prime is 45660653. The next prime is 45660673. The reversal of 45660660 is 6606654.

45660660 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

45660660 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9889 + ... + 13751.

It is an arithmetic number, because the mean of its divisors is an integer number (2677752).

Almost surely, 2^45660660 is an apocalyptic number.

It is an amenable number.

45660660 is an abundant number, since it is smaller than the sum of its proper divisors (82871436).

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

45660660 is a wasteful number, since it uses less digits than its factorization.

45660660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072 (or 4070 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 45660660 is about 6757.2671990976. The cubic root of 45660660 is about 357.4215453707.

It can be divided in two parts, 456 and 60660, that added together give a palindrome (61116).

The spelling of 45660660 in words is "forty-five million, six hundred sixty thousand, six hundred sixty".