457545384 has 96 divisors (see below), whose sum is σ = 1326031200. Its totient is φ = 142093440.

The previous prime is 457545359. The next prime is 457545391. The reversal of 457545384 is 483545754.

457545384 is a `hidden beast` number, since 4 + 575 + 45 + 38 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80707 + ... + 86189.

It is an arithmetic number, because the mean of its divisors is an integer number (13812825).

Almost surely, 2^457545384 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 457545384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663015600).

457545384 is an abundant number, since it is smaller than the sum of its proper divisors (868485816).

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

457545384 is a wasteful number, since it uses less digits than its factorization.

457545384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575 (or 5568 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The square root of 457545384 is about 21390.3105166802. The cubic root of 457545384 is about 770.5687505390.

The spelling of 457545384 in words is "four hundred fifty-seven million, five hundred forty-five thousand, three hundred eighty-four".