457240466 has 16 divisors (see below), whose sum is σ = 735402240. Its totient is φ = 212447040.

The previous prime is 457240423. The next prime is 457240493. The reversal of 457240466 is 664042754.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82430 + ... + 87801.

It is an arithmetic number, because the mean of its divisors is an integer number (45962640).

Almost surely, 2^457240466 is an apocalyptic number.

457240466 is a deficient number, since it is larger than the sum of its proper divisors (278161774).

457240466 is a wasteful number, since it uses less digits than its factorization.

457240466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170329.

The product of its (nonzero) digits is 161280, while the sum is 38.

The square root of 457240466 is about 21383.1818492946. The cubic root of 457240466 is about 770.3975380182.

The spelling of 457240466 in words is "four hundred fifty-seven million, two hundred forty thousand, four hundred sixty-six".