460255021 has 8 divisors (see below), whose sum is σ = 469257624. Its totient is φ = 451264320.

The previous prime is 460254979. The next prime is 460255057. The reversal of 460255021 is 120552064.

It can be written as a sum of positive squares in 4 ways, for example, as 102515625 + 357739396 = 10125^2 + 18914^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-460255021 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 (460255091) 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, 148831 + ... + 151891.

It is an arithmetic number, because the mean of its divisors is an integer number (58657203).

Almost surely, 2^460255021 is an apocalyptic number.

It is an amenable number.

460255021 is a deficient number, since it is larger than the sum of its proper divisors (9002603).

460255021 is a wasteful number, since it uses less digits than its factorization.

460255021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 460255021 is about 21453.5549734770. The cubic root of 460255021 is about 772.0868902039.

The spelling of 460255021 in words is "four hundred sixty million, two hundred fifty-five thousand, twenty-one".