451896828 has 12 divisors (see below), whose sum is σ = 1054425960. Its totient is φ = 150632272.

The previous prime is 451896811. The next prime is 451896853. The reversal of 451896828 is 828698154.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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, 18829023 + ... + 18829046.

It is an arithmetic number, because the mean of its divisors is an integer number (87868830).

Almost surely, 2^451896828 is an apocalyptic number.

It is an amenable number.

451896828 is an abundant number, since it is smaller than the sum of its proper divisors (602529132).

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

451896828 is a wasteful number, since it uses less digits than its factorization.

451896828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37658076 (or 37658074 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The square root of 451896828 is about 21257.8650856571. The cubic root of 451896828 is about 767.3846321161.

The spelling of 451896828 in words is "four hundred fifty-one million, eight hundred ninety-six thousand, eight hundred twenty-eight".