465487421 has 16 divisors (see below), whose sum is σ = 564819840. Its totient is φ = 374492160.

The previous prime is 465487369. The next prime is 465487423. The reversal of 465487421 is 124784564.

It is not a de Polignac number, because 465487421 - 2⁶ = 465487357 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465487423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39941 + ... + 50261.

It is an arithmetic number, because the mean of its divisors is an integer number (35301240).

Almost surely, 2^465487421 is an apocalyptic number.

It is an amenable number.

465487421 is a deficient number, since it is larger than the sum of its proper divisors (99332419).

465487421 is a wasteful number, since it uses less digits than its factorization.

465487421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10724.

The product of its digits is 215040, while the sum is 41.

The square root of 465487421 is about 21575.1574965283. The cubic root of 465487421 is about 775.0016904576.

The spelling of 465487421 in words is "four hundred sixty-five million, four hundred eighty-seven thousand, four hundred twenty-one".