516401356 has 24 divisors (see below), whose sum is σ = 919878624. Its totient is φ = 253591680.

The previous prime is 516401329. The next prime is 516401363. The reversal of 516401356 is 653104615.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238776 + ... + 240928.

It is an arithmetic number, because the mean of its divisors is an integer number (38328276).

Almost surely, 2^516401356 is an apocalyptic number.

It is an amenable number.

516401356 is a deficient number, since it is larger than the sum of its proper divisors (403477268).

516401356 is a wasteful number, since it uses less digits than its factorization.

516401356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201 (or 3199 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 516401356 is about 22724.4660223293. The cubic root of 516401356 is about 802.2858353917.

The spelling of 516401356 in words is "five hundred sixteen million, four hundred one thousand, three hundred fifty-six".