514682740 has 144 divisors (see below), whose sum is σ = 1298626560. Its totient is φ = 169827840.

The previous prime is 514682719. The next prime is 514682743. The reversal of 514682740 is 47286415.

It is a self number, because there is not a number n which added to its sum of digits gives 514682740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514682743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4052557 + ... + 4052683.

It is an arithmetic number, because the mean of its divisors is an integer number (9018240).

Almost surely, 2^514682740 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 514682740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649313280).

514682740 is an abundant number, since it is smaller than the sum of its proper divisors (783943820).

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

514682740 is a wasteful number, since it uses less digits than its factorization.

514682740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 514682740 is about 22686.6202859747. The cubic root of 514682740 is about 801.3948270751.

The spelling of 514682740 in words is "five hundred fourteen million, six hundred eighty-two thousand, seven hundred forty".