45454584 has 32 divisors (see below), whose sum is σ = 129870720. Its totient is φ = 12986976.

The previous prime is 45454573. The next prime is 45454597. The reversal of 45454584 is 48545454.

It is a happy number.

It is a super-2 number, since 2×45454584² = 4132238413226112, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 135114 + ... + 135449.

It is an arithmetic number, because the mean of its divisors is an integer number (4058460).

Almost surely, 2^45454584 is an apocalyptic number.

It is an amenable number.

45454584 is an abundant number, since it is smaller than the sum of its proper divisors (84416136).

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

45454584 is a wasteful number, since it uses less digits than its factorization.

45454584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270579 (or 270575 counting only the distinct ones).

The product of its digits is 256000, while the sum is 39.

The square root of 45454584 is about 6742.0014832392. The cubic root of 45454584 is about 356.8830286307.

The spelling of 45454584 in words is "forty-five million, four hundred fifty-four thousand, five hundred eighty-four".