451320002 has 16 divisors (see below), whose sum is σ = 791685312. Its totient is φ = 188924400.

The previous prime is 451319993. The next prime is 451320017. The reversal of 451320002 is 200023154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374249 + ... + 375452.

It is an arithmetic number, because the mean of its divisors is an integer number (49480332).

Almost surely, 2^451320002 is an apocalyptic number.

451320002 is a deficient number, since it is larger than the sum of its proper divisors (340365310).

451320002 is a wasteful number, since it uses less digits than its factorization.

451320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749753.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 451320002 is about 21244.2933984635. The cubic root of 451320002 is about 767.0579824224.

Adding to 451320002 its reverse (200023154), we get a palindrome (651343156).

The spelling of 451320002 in words is "four hundred fifty-one million, three hundred twenty thousand, two".