457710638 has 32 divisors (see below), whose sum is σ = 866315520. Its totient is φ = 176175360.

The previous prime is 457710637. The next prime is 457710677. The reversal of 457710638 is 836017754.

It is a junction number, because it is equal to n+sod(n) for n = 457710595 and 457710604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457710637) 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 15 ways as a sum of consecutive naturals, for example, 5123 + ... + 30686.

It is an arithmetic number, because the mean of its divisors is an integer number (27072360).

Almost surely, 2^457710638 is an apocalyptic number.

457710638 is a deficient number, since it is larger than the sum of its proper divisors (408604882).

457710638 is a wasteful number, since it uses less digits than its factorization.

457710638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35912.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 457710638 is about 21394.1729917284. The cubic root of 457710638 is about 770.6615094545.

The spelling of 457710638 in words is "four hundred fifty-seven million, seven hundred ten thousand, six hundred thirty-eight".