457046972747 has 8 divisors (see below), whose sum is σ = 462217975296. Its totient is φ = 451900536192.

The previous prime is 457046972741. The next prime is 457046972771. The reversal of 457046972747 is 747279640754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 457046972747 - 2²² = 457042778443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 457046972747.

It is not an unprimeable number, because it can be changed into a prime (457046972741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6104078 + ... + 6178499.

It is an arithmetic number, because the mean of its divisors is an integer number (57777246912).

Almost surely, 2^457046972747 is an apocalyptic number.

457046972747 is a deficient number, since it is larger than the sum of its proper divisors (5171002549).

457046972747 is a wasteful number, since it uses less digits than its factorization.

457046972747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12282997.

The product of its (nonzero) digits is 82978560, while the sum is 62.

The spelling of 457046972747 in words is "four hundred fifty-seven billion, forty-six million, nine hundred seventy-two thousand, seven hundred forty-seven".