457602464438 has 64 divisors (see below), whose sum is σ = 831342814848. Its totient is φ = 184800890880.

The previous prime is 457602464413. The next prime is 457602464467. The reversal of 457602464438 is 834464206754.

It is a self number, because there is not a number n which added to its sum of digits gives 457602464438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2830970 + ... + 2988242.

It is an arithmetic number, because the mean of its divisors is an integer number (12989731482).

Almost surely, 2^457602464438 is an apocalyptic number.

457602464438 is a deficient number, since it is larger than the sum of its proper divisors (373740350410).

457602464438 is a wasteful number, since it uses less digits than its factorization.

457602464438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157497.

The product of its (nonzero) digits is 15482880, while the sum is 53.

The spelling of 457602464438 in words is "four hundred fifty-seven billion, six hundred two million, four hundred sixty-four thousand, four hundred thirty-eight".