516219740 has 48 divisors (see below), whose sum is σ = 1143156000. Its totient is φ = 195270912.

The previous prime is 516219713. The next prime is 516219793. The reversal of 516219740 is 47912615.

It is a self number, because there is not a number n which added to its sum of digits gives 516219740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332486 + ... + 334034.

It is an arithmetic number, because the mean of its divisors is an integer number (23815750).

Almost surely, 2^516219740 is an apocalyptic number.

It is an amenable number.

516219740 is an abundant number, since it is smaller than the sum of its proper divisors (626936260).

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

516219740 is a wasteful number, since it uses less digits than its factorization.

516219740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 516219740 is about 22720.4696254281. The cubic root of 516219740 is about 802.1917709413.

The spelling of 516219740 in words is "five hundred sixteen million, two hundred nineteen thousand, seven hundred forty".