45184770 has 64 divisors (see below), whose sum is σ = 123776640. Its totient is φ = 11721024.

The previous prime is 45184739. The next prime is 45184771. The reversal of 45184770 is 7748154.

It is not an unprimeable number, because it can be changed into a prime (45184771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7729 + ... + 12251.

It is an arithmetic number, because the mean of its divisors is an integer number (1934010).

Almost surely, 2^45184770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45184770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61888320).

45184770 is an abundant number, since it is smaller than the sum of its proper divisors (78591870).

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

45184770 is a wasteful number, since it uses less digits than its factorization.

45184770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576 (or 4570 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 45184770 is about 6721.9617672224. The cubic root of 45184770 is about 356.1754858005.

It can be divided in two parts, 45184 and 770, that added together give a palindrome (45954).

The spelling of 45184770 in words is "forty-five million, one hundred eighty-four thousand, seven hundred seventy".