457301140 has 24 divisors (see below), whose sum is σ = 976078152. Its totient is φ = 179921280.

The previous prime is 457301129. The next prime is 457301147. The reversal of 457301140 is 41103754.

It can be written as a sum of positive squares in 4 ways, for example, as 538756 + 456762384 = 734^2 + 21372^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457301147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186199 + ... + 188638.

It is an arithmetic number, because the mean of its divisors is an integer number (40669923).

Almost surely, 2^457301140 is an apocalyptic number.

It is an amenable number.

457301140 is an abundant number, since it is smaller than the sum of its proper divisors (518777012).

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

457301140 is a wasteful number, since it uses less digits than its factorization.

457301140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374907 (or 374905 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 457301140 is about 21384.6005340292. The cubic root of 457301140 is about 770.4316127457.

Adding to 457301140 its reverse (41103754), we get a palindrome (498404894).

The spelling of 457301140 in words is "four hundred fifty-seven million, three hundred one thousand, one hundred forty".