514302228 has 72 divisors (see below), whose sum is σ = 1437735936. Its totient is φ = 153705600.

The previous prime is 514302227. The next prime is 514302259. The reversal of 514302228 is 822203415.

514302228 is a `hidden beast` number, since 5 + 1 + 430 + 2 + 228 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514302223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20013 + ... + 37803.

Almost surely, 2^514302228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514302228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718867968).

514302228 is an abundant number, since it is smaller than the sum of its proper divisors (923433708).

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

514302228 is a wasteful number, since it uses less digits than its factorization.

514302228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17885 (or 17880 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 514302228 is about 22678.2324708078. The cubic root of 514302228 is about 801.1972843272.

The spelling of 514302228 in words is "five hundred fourteen million, three hundred two thousand, two hundred twenty-eight".