462068991 has 12 divisors (see below), whose sum is σ = 667742400. Its totient is φ = 307903200.

The previous prime is 462068983. The next prime is 462069019. The reversal of 462068991 is 199860264.

It is a happy number.

It is not a de Polignac number, because 462068991 - 2³ = 462068983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462068941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10891 + ... + 32291.

It is an arithmetic number, because the mean of its divisors is an integer number (55645200).

Almost surely, 2^462068991 is an apocalyptic number.

462068991 is a deficient number, since it is larger than the sum of its proper divisors (205673409).

462068991 is a wasteful number, since it uses less digits than its factorization.

462068991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23806 (or 23803 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 462068991 is about 21495.7900761986. The cubic root of 462068991 is about 773.0998840574.

The spelling of 462068991 in words is "four hundred sixty-two million, sixty-eight thousand, nine hundred ninety-one".