457680707 has 8 divisors (see below), whose sum is σ = 499537920. Its totient is φ = 415865160.

The previous prime is 457680659. The next prime is 457680709. The reversal of 457680707 is 707086754.

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 457680707 - 2¹⁴ = 457664323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457680709) 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, 15338 + ... + 33920.

It is an arithmetic number, because the mean of its divisors is an integer number (62442240).

Almost surely, 2^457680707 is an apocalyptic number.

457680707 is a deficient number, since it is larger than the sum of its proper divisors (41857213).

457680707 is a wasteful number, since it uses less digits than its factorization.

457680707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20833.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 457680707 is about 21393.4734673919. The cubic root of 457680707 is about 770.6447105058.

The spelling of 457680707 in words is "four hundred fifty-seven million, six hundred eighty thousand, seven hundred seven".