462628493 has 2 divisors, whose sum is σ = 462628494. Its totient is φ = 462628492.

The previous prime is 462628483. The next prime is 462628513. The reversal of 462628493 is 394826264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 445505449 + 17123044 = 21107^2 + 4138^2 .

It is a cyclic number.

It is not a de Polignac number, because 462628493 - 2²⁴ = 445851277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462628423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231314246 + 231314247.

It is an arithmetic number, because the mean of its divisors is an integer number (231314247).

Almost surely, 2^462628493 is an apocalyptic number.

It is an amenable number.

462628493 is a deficient number, since it is larger than the sum of its proper divisors (1).

462628493 is an equidigital number, since it uses as much as digits as its factorization.

462628493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 44.

The square root of 462628493 is about 21508.8003617124. The cubic root of 462628493 is about 773.4117974084.

The spelling of 462628493 in words is "four hundred sixty-two million, six hundred twenty-eight thousand, four hundred ninety-three".