457132729700 has 18 divisors (see below), whose sum is σ = 991978023666. Its totient is φ = 182853091840.

The previous prime is 457132729681. The next prime is 457132729727. The reversal of 457132729700 is 7927231754.

It can be written as a sum of positive squares in 3 ways, for example, as 97279114816 + 359853614884 = 311896^2 + 599878^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2285663549 + ... + 2285663748.

Almost surely, 2^457132729700 is an apocalyptic number.

It is an amenable number.

457132729700 is an abundant number, since it is smaller than the sum of its proper divisors (534845293966).

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

457132729700 is a wasteful number, since it uses less digits than its factorization.

457132729700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571327311 (or 4571327304 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 457132729700 in words is "four hundred fifty-seven billion, one hundred thirty-two million, seven hundred twenty-nine thousand, seven hundred".