451500196 has 48 divisors (see below), whose sum is σ = 936302976. Its totient is φ = 186465024.

The previous prime is 451500193. The next prime is 451500197. The reversal of 451500196 is 691005154.

It is not an unprimeable number, because it can be changed into a prime (451500193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108816 + ... + 112888.

It is an arithmetic number, because the mean of its divisors is an integer number (19506312).

Almost surely, 2^451500196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451500196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468151488).

451500196 is an abundant number, since it is smaller than the sum of its proper divisors (484802780).

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

451500196 is a wasteful number, since it uses less digits than its factorization.

451500196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228 (or 4226 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 451500196 is about 21248.5339729592. The cubic root of 451500196 is about 767.1600540157.

The spelling of 451500196 in words is "four hundred fifty-one million, five hundred thousand, one hundred ninety-six".