457740135 has 48 divisors (see below), whose sum is σ = 850359744. Its totient is φ = 227183616.

The previous prime is 457740091. The next prime is 457740139. The reversal of 457740135 is 531047754.

It is a happy number.

457740135 is a `hidden beast` number, since 457 + 74 + 0 + 135 = 666.

It is not a de Polignac number, because 457740135 - 2⁶ = 457740071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 457740135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457740139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32319 + ... + 44271.

It is an arithmetic number, because the mean of its divisors is an integer number (17715828).

Almost surely, 2^457740135 is an apocalyptic number.

457740135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

457740135 is a deficient number, since it is larger than the sum of its proper divisors (392619609).

457740135 is a wasteful number, since it uses less digits than its factorization.

457740135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12024 (or 12021 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 457740135 is about 21394.8623505738. The cubic root of 457740135 is about 770.6780641015.

Adding to 457740135 its reverse (531047754), we get a palindrome (988787889).

The spelling of 457740135 in words is "four hundred fifty-seven million, seven hundred forty thousand, one hundred thirty-five".