514621272 has 64 divisors (see below), whose sum is σ = 1414656000. Its totient is φ = 154707840.

The previous prime is 514621249. The next prime is 514621273. The reversal of 514621272 is 272126415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514621273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25854 + ... + 41202.

It is an arithmetic number, because the mean of its divisors is an integer number (22104000).

Almost surely, 2^514621272 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 514621272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707328000).

514621272 is an abundant number, since it is smaller than the sum of its proper divisors (900034728).

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

514621272 is a wasteful number, since it uses less digits than its factorization.

514621272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15496 (or 15492 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 514621272 is about 22685.2655263279. The cubic root of 514621272 is about 801.3629225673.

Adding to 514621272 its reverse (272126415), we get a palindrome (786747687).

The spelling of 514621272 in words is "five hundred fourteen million, six hundred twenty-one thousand, two hundred seventy-two".