45381708 has 84 divisors (see below), whose sum is σ = 121191840. Its totient is φ = 14859936.

The previous prime is 45381703. The next prime is 45381719. The reversal of 45381708 is 80718354.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45381703) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 230266 + ... + 230462.

It is an arithmetic number, because the mean of its divisors is an integer number (1442760).

Almost surely, 2^45381708 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 45381708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60595920).

45381708 is an abundant number, since it is smaller than the sum of its proper divisors (75810132).

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

45381708 is a wasteful number, since it uses less digits than its factorization.

45381708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 45381708 is about 6736.5946887133. The cubic root of 45381708 is about 356.6921999170.

The spelling of 45381708 in words is "forty-five million, three hundred eighty-one thousand, seven hundred eight".