462640465 has 32 divisors (see below), whose sum is σ = 678412800. Its totient is φ = 295640064.

The previous prime is 462640463. The next prime is 462640471. The reversal of 462640465 is 564046264.

It is not a de Polignac number, because 462640465 - 2¹ = 462640463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (462640463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57511 + ... + 65059.

It is an arithmetic number, because the mean of its divisors is an integer number (21200400).

Almost surely, 2^462640465 is an apocalyptic number.

It is an amenable number.

462640465 is a deficient number, since it is larger than the sum of its proper divisors (215772335).

462640465 is a wasteful number, since it uses less digits than its factorization.

462640465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7681.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 462640465 is about 21509.0786646011. The cubic root of 462640465 is about 773.4184688566.

The spelling of 462640465 in words is "four hundred sixty-two million, six hundred forty thousand, four hundred sixty-five".