451483828 has 12 divisors (see below), whose sum is σ = 798974820. Its totient is φ = 223205312.

The previous prime is 451483819. The next prime is 451483831. The reversal of 451483828 is 828384154.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 135070884 + 316412944 = 11622^2 + 17788^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633751 + ... + 634462.

It is an arithmetic number, because the mean of its divisors is an integer number (66581235).

Almost surely, 2^451483828 is an apocalyptic number.

It is an amenable number.

451483828 is a deficient number, since it is larger than the sum of its proper divisors (347490992).

451483828 is a wasteful number, since it uses less digits than its factorization.

451483828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268306 (or 1268304 counting only the distinct ones).

The product of its digits is 245760, while the sum is 43.

The square root of 451483828 is about 21248.1488134849. The cubic root of 451483828 is about 767.1507834199.

The spelling of 451483828 in words is "four hundred fifty-one million, four hundred eighty-three thousand, eight hundred twenty-eight".