516025644 has 48 divisors (see below), whose sum is σ = 1223308128. Its totient is φ = 169279488.

The previous prime is 516025639. The next prime is 516025651. The reversal of 516025644 is 446520615.

It is a super-2 number, since 2×516025644² = 532564930531229472, which contains 22 as substring.

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, 223504 + ... + 225800.

It is an arithmetic number, because the mean of its divisors is an integer number (25485586).

Almost surely, 2^516025644 is an apocalyptic number.

It is an amenable number.

516025644 is an abundant number, since it is smaller than the sum of its proper divisors (707282484).

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

516025644 is a wasteful number, since it uses less digits than its factorization.

516025644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594 (or 2592 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 516025644 is about 22716.1978332643. The cubic root of 516025644 is about 802.0912183275.

The spelling of 516025644 in words is "five hundred sixteen million, twenty-five thousand, six hundred forty-four".