8220652404 has 48 divisors (see below), whose sum is σ = 20197900800. Its totient is φ = 2595118176.

The previous prime is 8220652399. The next prime is 8220652411. The reversal of 8220652404 is 4042560228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1149889 + ... + 1157015.

It is an arithmetic number, because the mean of its divisors is an integer number (420789600).

Almost surely, 2^8220652404 is an apocalyptic number.

It is an amenable number.

8220652404 is an abundant number, since it is smaller than the sum of its proper divisors (11977248396).

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

8220652404 is a wasteful number, since it uses less digits than its factorization.

8220652404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12212 (or 12210 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 8220652404 is about 90667.8134951980. The cubic root of 8220652404 is about 2018.2211903077.

The spelling of 8220652404 in words is "eight billion, two hundred twenty million, six hundred fifty-two thousand, four hundred four".