45246664 has 32 divisors (see below), whose sum is σ = 87721920. Its totient is φ = 21865536.

The previous prime is 45246661. The next prime is 45246679. The reversal of 45246664 is 46664254.

It is not an unprimeable number, because it can be changed into a prime (45246661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34794 + ... + 36070.

It is an arithmetic number, because the mean of its divisors is an integer number (2741310).

Almost surely, 2^45246664 is an apocalyptic number.

It is an amenable number.

45246664 is a deficient number, since it is larger than the sum of its proper divisors (42475256).

45246664 is a wasteful number, since it uses less digits than its factorization.

45246664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429 (or 1425 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 45246664 is about 6726.5640560393. The cubic root of 45246664 is about 356.3380410700.

The spelling of 45246664 in words is "forty-five million, two hundred forty-six thousand, six hundred sixty-four".