514791612 has 72 divisors (see below), whose sum is σ = 1408208256. Its totient is φ = 164129328.

The previous prime is 514791601. The next prime is 514791661. The reversal of 514791612 is 216197415.

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

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 10843 + ... + 33869.

It is an arithmetic number, because the mean of its divisors is an integer number (19558448).

Almost surely, 2^514791612 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 514791612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704104128).

514791612 is an abundant number, since it is smaller than the sum of its proper divisors (893416644).

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

514791612 is a wasteful number, since it uses less digits than its factorization.

514791612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23069 (or 23055 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 514791612 is about 22689.0196350570. The cubic root of 514791612 is about 801.4513300425.

The spelling of 514791612 in words is "five hundred fourteen million, seven hundred ninety-one thousand, six hundred twelve".