214628465 has 16 divisors (see below), whose sum is σ = 272496000. Its totient is φ = 161834112.

The previous prime is 214628431. The next prime is 214628467. The reversal of 214628465 is 564826412.

It is a cyclic number.

It is not a de Polignac number, because 214628465 - 2⁸ = 214628209 is a prime.

It is a super-3 number, since 3×214628465³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (214628467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13229 + ... + 24581.

It is an arithmetic number, because the mean of its divisors is an integer number (17031000).

Almost surely, 2^214628465 is an apocalyptic number.

It is an amenable number.

214628465 is a deficient number, since it is larger than the sum of its proper divisors (57867535).

214628465 is a wasteful number, since it uses less digits than its factorization.

214628465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11576.

The product of its digits is 92160, while the sum is 38.

The square root of 214628465 is about 14650.2035822032. The cubic root of 214628465 is about 598.7273627511.

The spelling of 214628465 in words is "two hundred fourteen million, six hundred twenty-eight thousand, four hundred sixty-five".