460870261 has 8 divisors (see below), whose sum is σ = 476508600. Its totient is φ = 445399488.

The previous prime is 460870253. The next prime is 460870283. The reversal of 460870261 is 162078064.

460870261 = 2459² + 2460² + ... + 2532².

It can be written as a sum of positive squares in 4 ways, for example, as 76475025 + 384395236 = 8745^2 + 19606^2 .

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

It is not a de Polignac number, because 460870261 - 2³ = 460870253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460870231) 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, 36286 + ... + 47311.

It is an arithmetic number, because the mean of its divisors is an integer number (59563575).

Almost surely, 2^460870261 is an apocalyptic number.

It is an amenable number.

460870261 is a deficient number, since it is larger than the sum of its proper divisors (15638339).

460870261 is a wasteful number, since it uses less digits than its factorization.

460870261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83783.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 460870261 is about 21467.8890671626. The cubic root of 460870261 is about 772.4307627783.

The spelling of 460870261 in words is "four hundred sixty million, eight hundred seventy thousand, two hundred sixty-one".