457926540478 has 16 divisors (see below), whose sum is σ = 781914093696. Its totient is φ = 199098495640.

The previous prime is 457926540427. The next prime is 457926540499. The reversal of 457926540478 is 874045629754.

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 7 ways as a sum of consecutive naturals, for example, 452496076 + ... + 452497087.

It is an arithmetic number, because the mean of its divisors is an integer number (48869630856).

Almost surely, 2^457926540478 is an apocalyptic number.

457926540478 is a deficient number, since it is larger than the sum of its proper divisors (323987553218).

457926540478 is a wasteful number, since it uses less digits than its factorization.

457926540478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904993199.

The product of its (nonzero) digits is 67737600, while the sum is 61.

The spelling of 457926540478 in words is "four hundred fifty-seven billion, nine hundred twenty-six million, five hundred forty thousand, four hundred seventy-eight".