45702320 has 20 divisors (see below), whose sum is σ = 106258080. Its totient is φ = 18280896.

The previous prime is 45702317. The next prime is 45702343. The reversal of 45702320 is 2320754.

45702320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

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, 285560 + ... + 285719.

It is an arithmetic number, because the mean of its divisors is an integer number (5312904).

Almost surely, 2^45702320 is an apocalyptic number.

45702320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45702320 is an abundant number, since it is smaller than the sum of its proper divisors (60555760).

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

45702320 is a wasteful number, since it uses less digits than its factorization.

45702320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571292 (or 571286 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 45702320 is about 6760.3491034117. The cubic root of 45702320 is about 357.5302140829.

The spelling of 45702320 in words is "forty-five million, seven hundred two thousand, three hundred twenty".