465400285 has 24 divisors (see below), whose sum is σ = 677915136. Its totient is φ = 305252640.

The previous prime is 465400267. The next prime is 465400289. The reversal of 465400285 is 582004564.

It is not a de Polignac number, because 465400285 - 2¹⁹ = 464875997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 465400285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465400289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35661 + ... + 46930.

It is an arithmetic number, because the mean of its divisors is an integer number (28246464).

Almost surely, 2^465400285 is an apocalyptic number.

It is an amenable number.

465400285 is a deficient number, since it is larger than the sum of its proper divisors (212514851).

465400285 is a wasteful number, since it uses less digits than its factorization.

465400285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82633 (or 82626 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 465400285 is about 21573.1380424824. The cubic root of 465400285 is about 774.9533291354.

The spelling of 465400285 in words is "four hundred sixty-five million, four hundred thousand, two hundred eighty-five".