460781477 has 8 divisors (see below), whose sum is σ = 500780280. Its totient is φ = 421433280.

The previous prime is 460781437. The next prime is 460781491. The reversal of 460781477 is 774187064.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11383876 + 449397601 = 3374^2 + 21199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 460781477 - 2⁸ = 460781221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460781437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161174 + ... + 164007.

It is an arithmetic number, because the mean of its divisors is an integer number (62597535).

Almost surely, 2^460781477 is an apocalyptic number.

It is an amenable number.

460781477 is a deficient number, since it is larger than the sum of its proper divisors (39998803).

460781477 is a wasteful number, since it uses less digits than its factorization.

460781477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325303.

The product of its (nonzero) digits is 263424, while the sum is 44.

The square root of 460781477 is about 21465.8211350044. The cubic root of 460781477 is about 772.3811581478.

The spelling of 460781477 in words is "four hundred sixty million, seven hundred eighty-one thousand, four hundred seventy-seven".