403652020086 has 128 divisors (see below), whose sum is σ = 1065230008320. Its totient is φ = 110869236000.

The previous prime is 403652020001. The next prime is 403652020099. The reversal of 403652020086 is 680020256304.

403652020086 is a `hidden beast` number, since 4 + 0 + 36 + 520 + 20 + 0 + 86 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 403652020086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1655355 + ... + 1883481.

It is an arithmetic number, because the mean of its divisors is an integer number (8322109440).

Almost surely, 2^403652020086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403652020086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532615004160).

403652020086 is an abundant number, since it is smaller than the sum of its proper divisors (661577988234).

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

403652020086 is a wasteful number, since it uses less digits than its factorization.

403652020086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228327 (or 228321 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 403652020086 in words is "four hundred three billion, six hundred fifty-two million, twenty thousand, eighty-six".