457914707140 has 96 divisors (see below), whose sum is σ = 1109207715840. Its totient is φ = 157042800000.

The previous prime is 457914707101. The next prime is 457914707147. The reversal of 457914707140 is 41707419754.

It is a super-2 number, since 2×457914707140² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (457914707147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686515 + ... + 1177765.

It is an arithmetic number, because the mean of its divisors is an integer number (11554247040).

Almost surely, 2^457914707140 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 457914707140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554603857920).

457914707140 is an abundant number, since it is smaller than the sum of its proper divisors (651293008700).

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

457914707140 is a wasteful number, since it uses less digits than its factorization.

457914707140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491513 (or 491511 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 49.

The spelling of 457914707140 in words is "four hundred fifty-seven billion, nine hundred fourteen million, seven hundred seven thousand, one hundred forty".