85807428503260 has 48 divisors (see below), whose sum is σ = 196220253952800. Its totient is φ = 31395240624384.

The previous prime is 85807428503227. The next prime is 85807428503267. The reversal of 85807428503260 is 6230582470858.

It is a super-3 number, since 3×85807428503260³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 85807428503195 and 85807428503204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85807428503267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3893247987 + ... + 3893270026.

It is an arithmetic number, because the mean of its divisors is an integer number (4087921957350).

Almost surely, 2^{85807428503260} is an apocalyptic number.

It is an amenable number.

85807428503260 is an abundant number, since it is smaller than the sum of its proper divisors (110412825449540).

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

85807428503260 is a wasteful number, since it uses less digits than its factorization.

85807428503260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7786518070 (or 7786518068 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 58.

The spelling of 85807428503260 in words is "eighty-five trillion, eight hundred seven billion, four hundred twenty-eight million, five hundred three thousand, two hundred sixty".