464878399 has 2 divisors, whose sum is σ = 464878400. Its totient is φ = 464878398.

The previous prime is 464878333. The next prime is 464878451. The reversal of 464878399 is 993878464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 464878399 - 2⁹ = 464877887 is a prime.

It is a super-2 number, since 2×464878399² = 432223851713606402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464818399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232439199 + 232439200.

It is an arithmetic number, because the mean of its divisors is an integer number (232439200).

Almost surely, 2^464878399 is an apocalyptic number.

464878399 is a deficient number, since it is larger than the sum of its proper divisors (1).

464878399 is an equidigital number, since it uses as much as digits as its factorization.

464878399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 58.

The square root of 464878399 is about 21561.0389128168. The cubic root of 464878399 is about 774.6635509416.

The spelling of 464878399 in words is "four hundred sixty-four million, eight hundred seventy-eight thousand, three hundred ninety-nine".