514399816 has 16 divisors (see below), whose sum is σ = 1102285440. Its totient is φ = 220457040.

The previous prime is 514399813. The next prime is 514399849. The reversal of 514399816 is 618993415.

It is not an unprimeable number, because it can be changed into a prime (514399811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4592800 + ... + 4592911.

It is an arithmetic number, because the mean of its divisors is an integer number (68892840).

Almost surely, 2^514399816 is an apocalyptic number.

514399816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

514399816 is an abundant number, since it is smaller than the sum of its proper divisors (587885624).

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

514399816 is a wasteful number, since it uses less digits than its factorization.

514399816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9185724 (or 9185720 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The square root of 514399816 is about 22680.3839473674. The cubic root of 514399816 is about 801.2479564104.

The spelling of 514399816 in words is "five hundred fourteen million, three hundred ninety-nine thousand, eight hundred sixteen".