45864784 has 60 divisors (see below), whose sum is σ = 108847200. Its totient is φ = 18615744.

The previous prime is 45864781. The next prime is 45864799. The reversal of 45864784 is 48746854.

It is a super-2 number, since 2×45864784² = 4207156822733312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45864781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13357 + ... + 16435.

It is an arithmetic number, because the mean of its divisors is an integer number (1814120).

Almost surely, 2^45864784 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 45864784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54423600).

45864784 is an abundant number, since it is smaller than the sum of its proper divisors (62982416).

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

45864784 is a wasteful number, since it uses less digits than its factorization.

45864784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120 (or 3107 counting only the distinct ones).

The product of its digits is 860160, while the sum is 46.

The square root of 45864784 is about 6772.3543911996. The cubic root of 45864784 is about 357.9533661675.

The spelling of 45864784 in words is "forty-five million, eight hundred sixty-four thousand, seven hundred eighty-four".