45209536 has 28 divisors (see below), whose sum is σ = 93616272. Its totient is φ = 21621248.

The previous prime is 45209497. The next prime is 45209599. The reversal of 45209536 is 63590254.

45209536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13885 + ... + 16828.

Almost surely, 2^45209536 is an apocalyptic number.

45209536 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

45209536 is an abundant number, since it is smaller than the sum of its proper divisors (48406736).

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

45209536 is a wasteful number, since it uses less digits than its factorization.

45209536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30748 (or 30738 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 45209536 is about 6723.8036854150. The cubic root of 45209536 is about 356.2405477742.

The spelling of 45209536 in words is "forty-five million, two hundred nine thousand, five hundred thirty-six".