457065716 has 6 divisors (see below), whose sum is σ = 799865010. Its totient is φ = 228532856.

The previous prime is 457065709. The next prime is 457065727. The reversal of 457065716 is 617560754.

It can be written as a sum of positive squares in only one way, i.e., 273571600 + 183494116 = 16540^2 + 13546^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57133211 + ... + 57133218.

It is an arithmetic number, because the mean of its divisors is an integer number (133310835).

Almost surely, 2^457065716 is an apocalyptic number.

It is an amenable number.

457065716 is a deficient number, since it is larger than the sum of its proper divisors (342799294).

457065716 is a wasteful number, since it uses less digits than its factorization.

457065716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114266433 (or 114266431 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 457065716 is about 21379.0953035904. The cubic root of 457065716 is about 770.2993809694.

The spelling of 457065716 in words is "four hundred fifty-seven million, sixty-five thousand, seven hundred sixteen".