45057700 has 36 divisors (see below), whose sum is σ = 98712432. Its totient is φ = 17850400.

The previous prime is 45057689. The next prime is 45057703. The reversal of 45057700 is 775054.

45057700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45057703) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8595 + ... + 12805.

It is an arithmetic number, because the mean of its divisors is an integer number (2742012).

Almost surely, 2^45057700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45057700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49356216).

45057700 is an abundant number, since it is smaller than the sum of its proper divisors (53654732).

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

45057700 is a wasteful number, since it uses less digits than its factorization.

45057700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 45057700 is about 6712.5032588446. The cubic root of 45057700 is about 355.8412897735.

The spelling of 45057700 in words is "forty-five million, fifty-seven thousand, seven hundred".