464288849 has 2 divisors, whose sum is σ = 464288850. Its totient is φ = 464288848.

The previous prime is 464288843. The next prime is 464288857. The reversal of 464288849 is 948882464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393308224 + 70980625 = 19832^2 + 8425^2 .

It is a cyclic number.

It is not a de Polignac number, because 464288849 - 2⁸ = 464288593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 464288849.

It is not a weakly prime, because it can be changed into another prime (464288843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232144424 + 232144425.

It is an arithmetic number, because the mean of its divisors is an integer number (232144425).

Almost surely, 2^464288849 is an apocalyptic number.

It is an amenable number.

464288849 is a deficient number, since it is larger than the sum of its proper divisors (1).

464288849 is an equidigital number, since it uses as much as digits as its factorization.

464288849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3538944, while the sum is 53.

The square root of 464288849 is about 21547.3629244973. The cubic root of 464288849 is about 774.3359411879.

The spelling of 464288849 in words is "four hundred sixty-four million, two hundred eighty-eight thousand, eight hundred forty-nine".