45822784 has 56 divisors (see below), whose sum is σ = 107533440. Its totient is φ = 18955776.

The previous prime is 45822779. The next prime is 45822809. The reversal of 45822784 is 48722854.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11229 + ... + 14755.

It is an arithmetic number, because the mean of its divisors is an integer number (1920240).

Almost surely, 2^45822784 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 45822784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53766720).

45822784 is an abundant number, since it is smaller than the sum of its proper divisors (61710656).

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

45822784 is a wasteful number, since it uses less digits than its factorization.

45822784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575 (or 3565 counting only the distinct ones).

The product of its digits is 143360, while the sum is 40.

The square root of 45822784 is about 6769.2528391249. The cubic root of 45822784 is about 357.8440692918.

The spelling of 45822784 in words is "forty-five million, eight hundred twenty-two thousand, seven hundred eighty-four".