45457116 has 48 divisors (see below), whose sum is σ = 112783104. Its totient is φ = 14200576.

The previous prime is 45457109. The next prime is 45457117. The reversal of 45457116 is 61175454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45457117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90121 + ... + 90623.

It is an arithmetic number, because the mean of its divisors is an integer number (2349648).

Almost surely, 2^45457116 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 45457116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56391552).

45457116 is an abundant number, since it is smaller than the sum of its proper divisors (67325988).

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

45457116 is a wasteful number, since it uses less digits than its factorization.

45457116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 968 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 45457116 is about 6742.1892586904. The cubic root of 45457116 is about 356.8896551061.

The spelling of 45457116 in words is "forty-five million, four hundred fifty-seven thousand, one hundred sixteen".