45384658 has 32 divisors (see below), whose sum is σ = 78019200. Its totient is φ = 19599360.

The previous prime is 45384637. The next prime is 45384659. The reversal of 45384658 is 85648354.

It is not an unprimeable number, because it can be changed into a prime (45384659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129868 + ... + 130216.

It is an arithmetic number, because the mean of its divisors is an integer number (2438100).

Almost surely, 2^45384658 is an apocalyptic number.

45384658 is a deficient number, since it is larger than the sum of its proper divisors (32634542).

45384658 is a wasteful number, since it uses less digits than its factorization.

45384658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its digits is 460800, while the sum is 43.

The square root of 45384658 is about 6736.8136385089. The cubic root of 45384658 is about 356.6999285757.

The spelling of 45384658 in words is "forty-five million, three hundred eighty-four thousand, six hundred fifty-eight".