483342821 has 4 divisors (see below), whose sum is σ = 520523052. Its totient is φ = 446162592.

The previous prime is 483342799. The next prime is 483342887. The reversal of 483342821 is 128243384.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115240225 + 368102596 = 10735^2 + 19186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-483342821 is a prime.

It is a super-2 number, since 2×483342821² = 467240565224476082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (483344821) 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, 18590096 + ... + 18590121.

It is an arithmetic number, because the mean of its divisors is an integer number (130130763).

Almost surely, 2^483342821 is an apocalyptic number.

It is an amenable number.

483342821 is a deficient number, since it is larger than the sum of its proper divisors (37180231).

483342821 is a wasteful number, since it uses less digits than its factorization.

483342821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37180230.

The product of its digits is 36864, while the sum is 35.

The square root of 483342821 is about 21985.0590401754. The cubic root of 483342821 is about 784.7869225732.

The spelling of 483342821 in words is "four hundred eighty-three million, three hundred forty-two thousand, eight hundred twenty-one".