451160878 has 16 divisors (see below), whose sum is σ = 784015200. Its totient is φ = 190705536.

The previous prime is 451160873. The next prime is 451160891. The reversal of 451160878 is 878061154.

It is a super-2 number, since 2×451160878² = 407092275675461768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 451160878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451160873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219703 + ... + 221746.

It is an arithmetic number, because the mean of its divisors is an integer number (49000950).

Almost surely, 2^451160878 is an apocalyptic number.

451160878 is a deficient number, since it is larger than the sum of its proper divisors (332854322).

451160878 is a wasteful number, since it uses less digits than its factorization.

451160878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441531.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 451160878 is about 21240.5479684494. The cubic root of 451160878 is about 766.9678234211.

The spelling of 451160878 in words is "four hundred fifty-one million, one hundred sixty thousand, eight hundred seventy-eight".