45784660 has 12 divisors (see below), whose sum is σ = 96147828. Its totient is φ = 18313856.

The previous prime is 45784639. The next prime is 45784667. The reversal of 45784660 is 6648754.

It can be written as a sum of positive squares in 2 ways, for example, as 36433296 + 9351364 = 6036^2 + 3058^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45784667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144597 + ... + 1144636.

It is an arithmetic number, because the mean of its divisors is an integer number (8012319).

Almost surely, 2^45784660 is an apocalyptic number.

It is an amenable number.

45784660 is an abundant number, since it is smaller than the sum of its proper divisors (50363168).

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

45784660 is a wasteful number, since it uses less digits than its factorization.

45784660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289242 (or 2289240 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 45784660 is about 6766.4362850765. The cubic root of 45784660 is about 357.7448011163.

The spelling of 45784660 in words is "forty-five million, seven hundred eighty-four thousand, six hundred sixty".