457380543 has 16 divisors (see below), whose sum is σ = 625363200. Its totient is φ = 297174720.

The previous prime is 457380503. The next prime is 457380557. The reversal of 457380543 is 345083754.

It is not a de Polignac number, because 457380543 - 2⁹ = 457380031 is a prime.

It is a super-2 number, since 2×457380543² = 418393922229949698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457380503) 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, 230128 + ... + 232106.

It is an arithmetic number, because the mean of its divisors is an integer number (39085200).

Almost surely, 2^457380543 is an apocalyptic number.

457380543 is a deficient number, since it is larger than the sum of its proper divisors (167982657).

457380543 is a wasteful number, since it uses less digits than its factorization.

457380543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902.

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 457380543 is about 21386.4569996996. The cubic root of 457380543 is about 770.4762011913.

The spelling of 457380543 in words is "four hundred fifty-seven million, three hundred eighty thousand, five hundred forty-three".