45328574 has 4 divisors (see below), whose sum is σ = 67992864. Its totient is φ = 22664286.

The previous prime is 45328573. The next prime is 45328637. The reversal of 45328574 is 47582354.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45328573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11332142 + ... + 11332145.

It is an arithmetic number, because the mean of its divisors is an integer number (16998216).

Almost surely, 2^45328574 is an apocalyptic number.

45328574 is a deficient number, since it is larger than the sum of its proper divisors (22664290).

45328574 is a wasteful number, since it uses less digits than its factorization.

45328574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22664289.

The product of its digits is 134400, while the sum is 38.

The square root of 45328574 is about 6732.6498497991. The cubic root of 45328574 is about 356.5529376042.

The spelling of 45328574 in words is "forty-five million, three hundred twenty-eight thousand, five hundred seventy-four".