514404858 has 64 divisors (see below), whose sum is σ = 1158072192. Its totient is φ = 150958080.

The previous prime is 514404833. The next prime is 514404859. The reversal of 514404858 is 858404415.

It is a super-2 number, since 2×514404858² = 529224715868000328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (514404859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 764010 + ... + 764682.

It is an arithmetic number, because the mean of its divisors is an integer number (18094878).

Almost surely, 2^514404858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514404858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579036096).

514404858 is an abundant number, since it is smaller than the sum of its proper divisors (643667334).

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

514404858 is a wasteful number, since it uses less digits than its factorization.

514404858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039.

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 514404858 is about 22680.4951004161. The cubic root of 514404858 is about 801.2505742697.

The spelling of 514404858 in words is "five hundred fourteen million, four hundred four thousand, eight hundred fifty-eight".