45454784 has 56 divisors (see below), whose sum is σ = 93878400. Its totient is φ = 21821184.

The previous prime is 45454733. The next prime is 45454789. The reversal of 45454784 is 48745454.

It is a super-2 number, since 2×45454784² = 4132274776973312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45454789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228317 + ... + 228515.

It is an arithmetic number, because the mean of its divisors is an integer number (1676400).

Almost surely, 2^45454784 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 45454784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46939200).

45454784 is an abundant number, since it is smaller than the sum of its proper divisors (48423616).

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

45454784 is a wasteful number, since it uses less digits than its factorization.

45454784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 327 counting only the distinct ones).

The product of its digits is 358400, while the sum is 41.

The square root of 45454784 is about 6742.0163156136. The cubic root of 45454784 is about 356.8835520579.

The spelling of 45454784 in words is "forty-five million, four hundred fifty-four thousand, seven hundred eighty-four".