90328686244 has 24 divisors (see below), whose sum is σ = 168040601568. Its totient is φ = 42338256000.

The previous prime is 90328686221. The next prime is 90328686257. The reversal of 90328686244 is 44268682309.

It is a junction number, because it is equal to n+sod(n) for n = 90328686191 and 90328686200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2629074 + ... + 2663209.

It is an arithmetic number, because the mean of its divisors is an integer number (7001691732).

Almost surely, 2^90328686244 is an apocalyptic number.

It is an amenable number.

90328686244 is a deficient number, since it is larger than the sum of its proper divisors (77711915324).

90328686244 is a wasteful number, since it uses less digits than its factorization.

90328686244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292555 (or 5292553 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 90328686244 in words is "ninety billion, three hundred twenty-eight million, six hundred eighty-six thousand, two hundred forty-four".