516403536 has 40 divisors (see below), whose sum is σ = 1455320544. Its totient is φ = 156485760.

The previous prime is 516403499. The next prime is 516403571. The reversal of 516403536 is 635304615.

It is a super-2 number, since 2×516403536² = 533345223986606592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 516403497 and 516403506.

It is a congruent number.

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, 488491 + ... + 489546.

Almost surely, 2^516403536 is an apocalyptic number.

It is an amenable number.

516403536 is an abundant number, since it is smaller than the sum of its proper divisors (938917008).

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

516403536 is a wasteful number, since it uses less digits than its factorization.

516403536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978059 (or 978053 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 516403536 is about 22724.5139882023. The cubic root of 516403536 is about 802.2869643461.

The spelling of 516403536 in words is "five hundred sixteen million, four hundred three thousand, five hundred thirty-six".