456307828 has 12 divisors (see below), whose sum is σ = 820121092. Its totient is φ = 221987520.

The previous prime is 456307763. The next prime is 456307849. The reversal of 456307828 is 828703654.

It can be written as a sum of positive squares in 2 ways, for example, as 438818704 + 17489124 = 20948^2 + 4182^2 .

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, 1541433 + ... + 1541728.

Almost surely, 2^456307828 is an apocalyptic number.

It is an amenable number.

456307828 is a deficient number, since it is larger than the sum of its proper divisors (363813264).

456307828 is a wasteful number, since it uses less digits than its factorization.

456307828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083202 (or 3083200 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 456307828 is about 21361.3629714960. The cubic root of 456307828 is about 769.8733856018.

The spelling of 456307828 in words is "four hundred fifty-six million, three hundred seven thousand, eight hundred twenty-eight".