451150512 has 80 divisors (see below), whose sum is σ = 1189209600. Its totient is φ = 147350016.

The previous prime is 451150499. The next prime is 451150519. The reversal of 451150512 is 215051154.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (451150519) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 696973 + ... + 697619.

It is an arithmetic number, because the mean of its divisors is an integer number (14865120).

Almost surely, 2^451150512 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 451150512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594604800).

451150512 is an abundant number, since it is smaller than the sum of its proper divisors (738059088).

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

451150512 is a wasteful number, since it uses less digits than its factorization.

451150512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 451150512 is about 21240.3039526274. The cubic root of 451150512 is about 766.9619493529.

The spelling of 451150512 in words is "four hundred fifty-one million, one hundred fifty thousand, five hundred twelve".