451204002 has 24 divisors (see below), whose sum is σ = 978647436. Its totient is φ = 150241536.

The previous prime is 451203983. The next prime is 451204051. The reversal of 451204002 is 200402154.

It can be written as a sum of positive squares in 2 ways, for example, as 439363521 + 11840481 = 20961^2 + 3441^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4758 + ... + 30414.

Almost surely, 2^451204002 is an apocalyptic number.

451204002 is an abundant number, since it is smaller than the sum of its proper divisors (527443434).

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

451204002 is a wasteful number, since it uses less digits than its factorization.

451204002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26642 (or 26639 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 451204002 is about 21241.5630780788. The cubic root of 451204002 is about 766.9922593953.

Adding to 451204002 its reverse (200402154), we get a palindrome (651606156).

The spelling of 451204002 in words is "four hundred fifty-one million, two hundred four thousand, two".