457387534 has 8 divisors (see below), whose sum is σ = 688048200. Its totient is φ = 228038136.

The previous prime is 457387481. The next prime is 457387537. The reversal of 457387534 is 435783754.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457387537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326944 + ... + 328339.

It is an arithmetic number, because the mean of its divisors is an integer number (86006025).

Almost surely, 2^457387534 is an apocalyptic number.

457387534 is a deficient number, since it is larger than the sum of its proper divisors (230660666).

457387534 is a wasteful number, since it uses less digits than its factorization.

457387534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655634.

The product of its digits is 1411200, while the sum is 46.

The square root of 457387534 is about 21386.6204436325. The cubic root of 457387534 is about 770.4801267129.

The spelling of 457387534 in words is "four hundred fifty-seven million, three hundred eighty-seven thousand, five hundred thirty-four".