45562272 has 48 divisors (see below), whose sum is σ = 136688832. Its totient is φ = 13017600.

The previous prime is 45562267. The next prime is 45562289. The reversal of 45562272 is 27226554.

45562272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33229 + ... + 34572.

It is an arithmetic number, because the mean of its divisors is an integer number (2847684).

Almost surely, 2^45562272 is an apocalyptic number.

45562272 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45562272 is an abundant number, since it is smaller than the sum of its proper divisors (91126560).

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

45562272 is a wasteful number, since it uses less digits than its factorization.

45562272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67821 (or 67813 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 45562272 is about 6749.9831110900. The cubic root of 45562272 is about 357.1646409265.

The spelling of 45562272 in words is "forty-five million, five hundred sixty-two thousand, two hundred seventy-two".