45654220 has 12 divisors (see below), whose sum is σ = 95873904. Its totient is φ = 18261680.

The previous prime is 45654211. The next prime is 45654247. The reversal of 45654220 is 2245654.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141336 + ... + 1141375.

It is an arithmetic number, because the mean of its divisors is an integer number (7989492).

Almost surely, 2^45654220 is an apocalyptic number.

It is an amenable number.

45654220 is an abundant number, since it is smaller than the sum of its proper divisors (50219684).

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

45654220 is a wasteful number, since it uses less digits than its factorization.

45654220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282720 (or 2282718 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 45654220 is about 6756.7906582933. The cubic root of 45654220 is about 357.4047409489.

Adding to 45654220 its reverse (2245654), we get a palindrome (47899874).

The spelling of 45654220 in words is "forty-five million, six hundred fifty-four thousand, two hundred twenty".