457880807 has 2 divisors, whose sum is σ = 457880808. Its totient is φ = 457880806.

The previous prime is 457880783. The next prime is 457880861. The reversal of 457880807 is 708088754.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457880807 - 2¹⁰ = 457879783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457810807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228940403 + 228940404.

It is an arithmetic number, because the mean of its divisors is an integer number (228940404).

Almost surely, 2^457880807 is an apocalyptic number.

457880807 is a deficient number, since it is larger than the sum of its proper divisors (1).

457880807 is an equidigital number, since it uses as much as digits as its factorization.

457880807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 501760, while the sum is 47.

The square root of 457880807 is about 21398.1496162636. The cubic root of 457880807 is about 770.7570038845.

The spelling of 457880807 in words is "four hundred fifty-seven million, eight hundred eighty thousand, eight hundred seven".