457505662 has 8 divisors (see below), whose sum is σ = 687624336. Its totient is φ = 228297552.

The previous prime is 457505639. The next prime is 457505663. The reversal of 457505662 is 266505754.

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

It is a super-2 number, since 2×457505662² = 418622861524116488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457505663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226383 + ... + 228394.

It is an arithmetic number, because the mean of its divisors is an integer number (85953042).

Almost surely, 2^457505662 is an apocalyptic number.

457505662 is a deficient number, since it is larger than the sum of its proper divisors (230118674).

457505662 is a wasteful number, since it uses less digits than its factorization.

457505662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455282.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 457505662 is about 21389.3819920072. The cubic root of 457505662 is about 770.5464508075.

The spelling of 457505662 in words is "four hundred fifty-seven million, five hundred five thousand, six hundred sixty-two".