451331960 has 16 divisors (see below), whose sum is σ = 1015497000. Its totient is φ = 180532768.

The previous prime is 451331953. The next prime is 451331983. The reversal of 451331960 is 69133154.

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 in 3 ways as a sum of consecutive naturals, for example, 5641610 + ... + 5641689.

Almost surely, 2^451331960 is an apocalyptic number.

451331960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

451331960 is an abundant number, since it is smaller than the sum of its proper divisors (564165040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451331960 is a wasteful number, since it uses less digits than its factorization.

451331960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11283310 (or 11283306 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 451331960 is about 21244.5748368848. The cubic root of 451331960 is about 767.0647569197.

The spelling of 451331960 in words is "four hundred fifty-one million, three hundred thirty-one thousand, nine hundred sixty".