481028273 has 4 divisors (see below), whose sum is σ = 524758128. Its totient is φ = 437298420.

The previous prime is 481028269. The next prime is 481028287. The reversal of 481028273 is 372820184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 481028273 - 2² = 481028269 is a prime.

It is a super-3 number, since 3×481028273³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (481028293) 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, 21864911 + ... + 21864932.

It is an arithmetic number, because the mean of its divisors is an integer number (131189532).

Almost surely, 2^481028273 is an apocalyptic number.

It is an amenable number.

481028273 is a deficient number, since it is larger than the sum of its proper divisors (43729855).

481028273 is a wasteful number, since it uses less digits than its factorization.

481028273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43729854.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 481028273 is about 21932.3567589076. The cubic root of 481028273 is about 783.5322340046.

The spelling of 481028273 in words is "four hundred eighty-one million, twenty-eight thousand, two hundred seventy-three".