451696852 has 12 divisors (see below), whose sum is σ = 791127540. Its totient is φ = 225660416.

The previous prime is 451696849. The next prime is 451696859. The reversal of 451696852 is 258696154.

It can be written as a sum of positive squares in 2 ways, for example, as 82519056 + 369177796 = 9084^2 + 19214^2 .

It is a super-2 number, since 2×451696852² = 408060092213419808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451696859) 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, 41527 + ... + 51262.

It is an arithmetic number, because the mean of its divisors is an integer number (65927295).

Almost surely, 2^451696852 is an apocalyptic number.

It is an amenable number.

451696852 is a deficient number, since it is larger than the sum of its proper divisors (339430688).

451696852 is a wasteful number, since it uses less digits than its factorization.

451696852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94010 (or 94008 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 451696852 is about 21253.1609884271. The cubic root of 451696852 is about 767.2714195849.

The spelling of 451696852 in words is "four hundred fifty-one million, six hundred ninety-six thousand, eight hundred fifty-two".