457393960 has 32 divisors (see below), whose sum is σ = 1046584800. Its totient is φ = 179855680.

The previous prime is 457393957. The next prime is 457393961. The reversal of 457393960 is 69393754.

It is a self number, because there is not a number n which added to its sum of digits gives 457393960.

It is not an unprimeable number, because it can be changed into a prime (457393961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94546 + ... + 99265.

It is an arithmetic number, because the mean of its divisors is an integer number (32705775).

Almost surely, 2^457393960 is an apocalyptic number.

457393960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

457393960 is an abundant number, since it is smaller than the sum of its proper divisors (589190840).

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

457393960 is a wasteful number, since it uses less digits than its factorization.

457393960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193881 (or 193877 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 457393960 is about 21386.7706772201. The cubic root of 457393960 is about 770.4837349457.

The spelling of 457393960 in words is "four hundred fifty-seven million, three hundred ninety-three thousand, nine hundred sixty".