465036021 has 12 divisors (see below), whose sum is σ = 671909472. Its totient is φ = 309935976.

The previous prime is 465035993. The next prime is 465036023. The reversal of 465036021 is 120630564.

465036021 is a `hidden beast` number, since 4 + 6 + 50 + 3 + 602 + 1 = 666.

It is not a de Polignac number, because 465036021 - 2⁶ = 465035957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465036023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48400 + ... + 57206.

It is an arithmetic number, because the mean of its divisors is an integer number (55992456).

Almost surely, 2^465036021 is an apocalyptic number.

It is an amenable number.

465036021 is a deficient number, since it is larger than the sum of its proper divisors (206873451).

465036021 is a wasteful number, since it uses less digits than its factorization.

465036021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14680 (or 14677 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 465036021 is about 21564.6938536117. The cubic root of 465036021 is about 774.7510937060.

Adding to 465036021 its reverse (120630564), we get a palindrome (585666585).

The spelling of 465036021 in words is "four hundred sixty-five million, thirty-six thousand, twenty-one".