457507347 has 16 divisors (see below), whose sum is σ = 666013440. Its totient is φ = 277048800.

The previous prime is 457507343. The next prime is 457507361. The reversal of 457507347 is 743705754.

It is not a de Polignac number, because 457507347 - 2² = 457507343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457507299 and 457507308.

It is not an unprimeable number, because it can be changed into a prime (457507343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40554 + ... + 50592.

It is an arithmetic number, because the mean of its divisors is an integer number (41625840).

Almost surely, 2^457507347 is an apocalyptic number.

457507347 is a deficient number, since it is larger than the sum of its proper divisors (208506093).

457507347 is a wasteful number, since it uses less digits than its factorization.

457507347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11434.

The product of its (nonzero) digits is 411600, while the sum is 42.

The square root of 457507347 is about 21389.4213806732. The cubic root of 457507347 is about 770.5473967842.

The spelling of 457507347 in words is "four hundred fifty-seven million, five hundred seven thousand, three hundred forty-seven".