451067928 has 32 divisors (see below), whose sum is σ = 1133910960. Its totient is φ = 149523840.

The previous prime is 451067861. The next prime is 451067957. The reversal of 451067928 is 829760154.

It is a self number, because there is not a number n which added to its sum of digits gives 451067928.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47575 + ... + 56262.

Almost surely, 2^451067928 is an apocalyptic number.

It is an amenable number.

451067928 is an abundant number, since it is smaller than the sum of its proper divisors (682843032).

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

451067928 is a wasteful number, since it uses less digits than its factorization.

451067928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104027 (or 104023 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 451067928 is about 21238.3598236775. The cubic root of 451067928 is about 766.9151485262.

The spelling of 451067928 in words is "four hundred fifty-one million, sixty-seven thousand, nine hundred twenty-eight".