464822457 has 16 divisors (see below), whose sum is σ = 677274048. Its totient is φ = 281223680.

The previous prime is 464822447. The next prime is 464822459. The reversal of 464822457 is 754228464.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 464822457 - 2⁸ = 464822201 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (464822459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7693 + ... + 31445.

It is an arithmetic number, because the mean of its divisors is an integer number (42329628).

Almost surely, 2^464822457 is an apocalyptic number.

It is an amenable number.

464822457 is a deficient number, since it is larger than the sum of its proper divisors (212451591).

464822457 is a wasteful number, since it uses less digits than its factorization.

464822457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24360.

The product of its digits is 430080, while the sum is 42.

The square root of 464822457 is about 21559.7415800839. The cubic root of 464822457 is about 774.6324761724.

The spelling of 464822457 in words is "four hundred sixty-four million, eight hundred twenty-two thousand, four hundred fifty-seven".