462491653 has 6 divisors (see below), whose sum is σ = 500804754. Its totient is φ = 426915216.

The previous prime is 462491651. The next prime is 462491669. The reversal of 462491653 is 356194264.

It can be written as a sum of positive squares in 3 ways, for example, as 4831204 + 457660449 = 2198^2 + 21393^2 .

It is not a de Polignac number, because 462491653 - 2¹ = 462491651 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 (462491651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1368150 + ... + 1368487.

It is an arithmetic number, because the mean of its divisors is an integer number (83467459).

Almost surely, 2^462491653 is an apocalyptic number.

It is an amenable number.

462491653 is a deficient number, since it is larger than the sum of its proper divisors (38313101).

462491653 is a wasteful number, since it uses less digits than its factorization.

462491653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736663 (or 2736650 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 462491653 is about 21505.6191029228. The cubic root of 462491653 is about 773.3355345549.

The spelling of 462491653 in words is "four hundred sixty-two million, four hundred ninety-one thousand, six hundred fifty-three".