285979530060 has 216 divisors, whose sum is σ = 1012332930336. Its totient is φ = 65157281280.

The previous prime is 285979529993. The next prime is 285979530071. The reversal of 285979530060 is 60035979582.

It is a super-2 number, since 2×285979530060² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 285979529979 and 285979530006.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2708865 + ... + 2812455.

Almost surely, 2^285979530060 is an apocalyptic number.

285979530060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 285979530060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506166465168).

285979530060 is an abundant number, since it is smaller than the sum of its proper divisors (726353400276).

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

285979530060 is a wasteful number, since it uses less digits than its factorization.

285979530060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103933 (or 103921 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 285979530060 in words is "two hundred eighty-five billion, nine hundred seventy-nine million, five hundred thirty thousand, sixty".