462140985 has 16 divisors (see below), whose sum is σ = 739725120. Its totient is φ = 246375360.

The previous prime is 462140969. The next prime is 462140993. The reversal of 462140985 is 589041264.

It is not a de Polignac number, because 462140985 - 2⁴ = 462140969 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46290 + ... + 55380.

It is an arithmetic number, because the mean of its divisors is an integer number (46232820).

Almost surely, 2^462140985 is an apocalyptic number.

It is an amenable number.

462140985 is a deficient number, since it is larger than the sum of its proper divisors (277584135).

462140985 is a wasteful number, since it uses less digits than its factorization.

462140985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12488.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 462140985 is about 21497.4646179497. The cubic root of 462140985 is about 773.1400336625.

The spelling of 462140985 in words is "four hundred sixty-two million, one hundred forty thousand, nine hundred eighty-five".