460485778 has 4 divisors (see below), whose sum is σ = 690728670. Its totient is φ = 230242888.

The previous prime is 460485769. The next prime is 460485787. The reversal of 460485778 is 877584064.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (460485769) and next prime (460485787).

It can be written as a sum of positive squares in only one way, i.e., 338670409 + 121815369 = 18403^2 + 11037^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115121443 + ... + 115121446.

Almost surely, 2^460485778 is an apocalyptic number.

460485778 is a deficient number, since it is larger than the sum of its proper divisors (230242892).

460485778 is a wasteful number, since it uses less digits than its factorization.

460485778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230242891.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The square root of 460485778 is about 21458.9323592764. The cubic root of 460485778 is about 772.2159017876.

The spelling of 460485778 in words is "four hundred sixty million, four hundred eighty-five thousand, seven hundred seventy-eight".