462089481 has 64 divisors (see below), whose sum is σ = 792084480. Its totient is φ = 233513280.

The previous prime is 462089447. The next prime is 462089491. The reversal of 462089481 is 184980264.

It is not a de Polignac number, because 462089481 - 2¹⁰ = 462088457 is a prime.

It is a super-2 number, since 2×462089481² = 427053376901698722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (462089491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 394026 + ... + 395196.

It is an arithmetic number, because the mean of its divisors is an integer number (12376320).

Almost surely, 2^462089481 is an apocalyptic number.

It is an amenable number.

462089481 is a deficient number, since it is larger than the sum of its proper divisors (329994999).

462089481 is a wasteful number, since it uses less digits than its factorization.

462089481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 462089481 is about 21496.2666758672. The cubic root of 462089481 is about 773.1113113426. Note that the first 3 decimals are identical.

The spelling of 462089481 in words is "four hundred sixty-two million, eighty-nine thousand, four hundred eighty-one".