451908052 has 6 divisors (see below), whose sum is σ = 790839098. Its totient is φ = 225954024.

The previous prime is 451908031. The next prime is 451908077. The reversal of 451908052 is 250809154.

It can be written as a sum of positive squares in only one way, i.e., 239506576 + 212401476 = 15476^2 + 14574^2 .

It is a junction number, because it is equal to n+sod(n) for n = 451907999 and 451908017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56488503 + ... + 56488510.

Almost surely, 2^451908052 is an apocalyptic number.

It is an amenable number.

451908052 is a deficient number, since it is larger than the sum of its proper divisors (338931046).

451908052 is a wasteful number, since it uses less digits than its factorization.

451908052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112977017 (or 112977015 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 451908052 is about 21258.1290804247. The cubic root of 451908052 is about 767.3909853759.

The spelling of 451908052 in words is "four hundred fifty-one million, nine hundred eight thousand, fifty-two".