514555272 has 144 divisors (see below), whose sum is σ = 1768618800. Its totient is φ = 133640640.

The previous prime is 514555253. The next prime is 514555277. The reversal of 514555272 is 272555415.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (514555277) 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 35 ways as a sum of consecutive naturals, for example, 32179 + ... + 45437.

It is an arithmetic number, because the mean of its divisors is an integer number (12282075).

Almost surely, 2^514555272 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 514555272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884309400).

514555272 is an abundant number, since it is smaller than the sum of its proper divisors (1254063528).

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

514555272 is a wasteful number, since it uses less digits than its factorization.

514555272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13296 (or 13282 counting only the distinct ones).

The product of its digits is 70000, while the sum is 36.

The square root of 514555272 is about 22683.8107909584. The cubic root of 514555272 is about 801.3286629302.

The spelling of 514555272 in words is "five hundred fourteen million, five hundred fifty-five thousand, two hundred seventy-two".