465121028 has 12 divisors (see below), whose sum is σ = 819904092. Its totient is φ = 230862720.

The previous prime is 465121021. The next prime is 465121039. The reversal of 465121028 is 820121564.

It can be written as a sum of positive squares in 2 ways, for example, as 303526084 + 161594944 = 17422^2 + 12712^2 .

It is not an unprimeable number, because it can be changed into a prime (465121021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423833 + ... + 424928.

It is an arithmetic number, because the mean of its divisors is an integer number (68325341).

Almost surely, 2^465121028 is an apocalyptic number.

It is an amenable number.

465121028 is a deficient number, since it is larger than the sum of its proper divisors (354783064).

465121028 is a wasteful number, since it uses less digits than its factorization.

465121028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848902 (or 848900 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 465121028 is about 21566.6647398247. The cubic root of 465121028 is about 774.7982981165.

The spelling of 465121028 in words is "four hundred sixty-five million, one hundred twenty-one thousand, twenty-eight".