45580578 has 16 divisors (see below), whose sum is σ = 91227360. Its totient is φ = 15182496.

The previous prime is 45580573. The next prime is 45580589. The reversal of 45580578 is 87508554.

It is not an unprimeable number, because it can be changed into a prime (45580573) 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, 14526 + ... + 17382.

It is an arithmetic number, because the mean of its divisors is an integer number (5701710).

Almost surely, 2^45580578 is an apocalyptic number.

45580578 is an abundant number, since it is smaller than the sum of its proper divisors (45646782).

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

45580578 is a wasteful number, since it uses less digits than its factorization.

45580578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521.

The product of its (nonzero) digits is 224000, while the sum is 42.

The square root of 45580578 is about 6751.3389783065. The cubic root of 45580578 is about 357.2124683663.

The spelling of 45580578 in words is "forty-five million, five hundred eighty thousand, five hundred seventy-eight".