460855778 has 4 divisors (see below), whose sum is σ = 691283670. Its totient is φ = 230427888.

The previous prime is 460855777. The next prime is 460855819. The reversal of 460855778 is 877558064.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 460402849 + 452929 = 21457^2 + 673^2 .

It is not an unprimeable number, because it can be changed into a prime (460855777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115213943 + ... + 115213946.

Almost surely, 2^460855778 is an apocalyptic number.

460855778 is a deficient number, since it is larger than the sum of its proper divisors (230427892).

460855778 is a wasteful number, since it uses less digits than its factorization.

460855778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230427891.

The product of its (nonzero) digits is 1881600, while the sum is 50.

The square root of 460855778 is about 21467.5517467642. The cubic root of 460855778 is about 772.4226713964.

It can be divided in two parts, 4608 and 55778, that multiplied together give a square (257025024 = 16032²).

The spelling of 460855778 in words is "four hundred sixty million, eight hundred fifty-five thousand, seven hundred seventy-eight".