457887377 has 4 divisors (see below), whose sum is σ = 465648240. Its totient is φ = 450126516.

The previous prime is 457887343. The next prime is 457887407. The reversal of 457887377 is 773788754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 773788754 = 2 ⋅386894377.

It is a cyclic number.

It is not a de Polignac number, because 457887377 - 2⁸ = 457887121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457887077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3880343 + ... + 3880460.

It is an arithmetic number, because the mean of its divisors is an integer number (116412060).

Almost surely, 2^457887377 is an apocalyptic number.

It is an amenable number.

457887377 is a deficient number, since it is larger than the sum of its proper divisors (7760863).

457887377 is an equidigital number, since it uses as much as digits as its factorization.

457887377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7760862.

The product of its digits is 9219840, while the sum is 56.

The square root of 457887377 is about 21398.3031336599. The cubic root of 457887377 is about 770.7606903238.

The spelling of 457887377 in words is "four hundred fifty-seven million, eight hundred eighty-seven thousand, three hundred seventy-seven".