45338672 has 10 divisors (see below), whose sum is σ = 87843708. Its totient is φ = 22669328.

The previous prime is 45338639. The next prime is 45338717. The reversal of 45338672 is 27683354.

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 as a sum of consecutive naturals, namely, 1416818 + ... + 1416849.

Almost surely, 2^45338672 is an apocalyptic number.

It is an amenable number.

45338672 is a deficient number, since it is larger than the sum of its proper divisors (42505036).

45338672 is a wasteful number, since it uses less digits than its factorization.

45338672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833675 (or 2833669 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 45338672 is about 6733.3997356462. The cubic root of 45338672 is about 356.5794124737.

The spelling of 45338672 in words is "forty-five million, three hundred thirty-eight thousand, six hundred seventy-two".