45720582 has 16 divisors (see below), whose sum is σ = 96820272. Its totient is φ = 14343680.

The previous prime is 45720581. The next prime is 45720601. The reversal of 45720582 is 28502754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45720581) 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, 224019 + ... + 224222.

It is an arithmetic number, because the mean of its divisors is an integer number (6051267).

Almost surely, 2^45720582 is an apocalyptic number.

45720582 is an abundant number, since it is smaller than the sum of its proper divisors (51099690).

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

45720582 is a wasteful number, since it uses less digits than its factorization.

45720582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448263.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 45720582 is about 6761.6996384045. The cubic root of 45720582 is about 357.5778290785.

The spelling of 45720582 in words is "forty-five million, seven hundred twenty thousand, five hundred eighty-two".