45454068 has 48 divisors (see below), whose sum is σ = 128560320. Its totient is φ = 13773600.

The previous prime is 45454021. The next prime is 45454069. The reversal of 45454068 is 86045454.

45454068 is a `hidden beast` number, since 4 + 54 + 540 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45454069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17943 + ... + 20318.

It is an arithmetic number, because the mean of its divisors is an integer number (2678340).

Almost surely, 2^45454068 is an apocalyptic number.

It is an amenable number.

45454068 is an abundant number, since it is smaller than the sum of its proper divisors (83106252).

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

45454068 is a wasteful number, since it uses less digits than its factorization.

45454068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38285 (or 38277 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 45454068 is about 6741.9632155627. The cubic root of 45454068 is about 356.8816781813.

The spelling of 45454068 in words is "forty-five million, four hundred fifty-four thousand, sixty-eight".